https://www.acsgeoc.org/news daily 0.75 2025-10-08 https://www.acsgeoc.org/news/spring-2021-newsletter-3lnbm-bfzh5-2s5wj-tycrd-z9c4a monthly 0.5 2025-10-08 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/a5890c94-004e-4a51-8967-282dd6f0fc67/ACS+spring+2026.png News - GEOC Newsletter: Fall 2025 - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/78f7722a-b477-454a-85ba-7f5ee6d9a917/spring+2025+travel+award+winners.png News - GEOC Newsletter: Fall 2025 - Make it stand out Left to right: Fall 2025 travel award winners John Michael Aguilar, Felipe Santos, Seneca Velling, Bupmo Kim, and Xiaojin Zheng. https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/ec65ff44-a202-4a1d-b642-185a61d55121/spring+2025+travel+award.png News - GEOC Newsletter: Fall 2025 - Make it stand out Left to right: Spring 2025 travel award winners Meng Wang (UT Austin), Eshani Hettiarachchi (UCSD), Yinghao Wen (Georgia Tech), Yarong Qi (UC Berkeley), Brenna Knight (Virginia Tech), Caridad Estrada (Princeton), Conghao Yi (Princeton), and Elmira Ramazanova (WUStL) https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/c49dfe55-430d-4145-96e3-f093cf72f2da/Dr.+Anastasia+G.+Ilgen.png News - GEOC Newsletter: Fall 2025 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/fdd71f49-6530-42bb-a3a3-a304c1b8e180/Yinghao+Wen+for+Newsletter.png News - GEOC Newsletter: Fall 2025 - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/d14d8607-137d-4b0f-a4e9-3f01a9e05506/wrap-up+fall+2025.png News - GEOC Newsletter: Fall 2025 - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.acsgeoc.org/news/everett-l-shock-2019-geochemistry-division-awardee-9nx6n monthly 0.5 2025-09-16 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/aad7df39-86d7-49db-8bfc-7dc9ac1275ee/Professor+Janet+Hering.jpg News - Janet Hering: 2025 Geochemistry Medalist https://www.acsgeoc.org/news/travel-award-fall-2021-applications-p7w8m-kzma7 monthly 0.5 2025-10-06 https://www.acsgeoc.org/news/nth2uqipi9tgakj62g8ifk5anuuuq6 monthly 0.5 2025-09-14 https://www.acsgeoc.org/news/geoc-call-for-abstracts-for-spring-2026-meeting-atlanta-ga monthly 0.5 2025-09-14 https://www.acsgeoc.org/news/spring-2021-newsletter-3lnbm-bfzh5-2s5wj-tycrd monthly 0.5 2025-05-23 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/2ea01714-475c-4fe1-a511-86465ae9882e/Vitalii+%7BVitaliy%7D+Starchenko.jpg News - GEOC Newsletter: Spring 2025 - Make it stand out Vitalii Starchenko, Program Chair Elect, 2025 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/9aefe614-59e1-41ed-b589-74b7c05be65d/Nadine+Kabengi.png News - GEOC Newsletter: Spring 2025 - Make it stand out Nadine Kabengi, Councilor, 2025 – 2027 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/b0a96060-d18e-4d9d-b64f-ae3721fd84d8/2025+Geochemistry+division+medal+recipient.png News - GEOC Newsletter: Spring 2025 GEOC Travel Award Recipients (Top) Meng Wang, Eshani Hettiarachchi, Yinghao Wen; (Middle) Yarong Qi, Brenna Knight, Caridad Estrada; (Bottom) Conghao Yi, Elmira Ramazanova, Elena Skender. https://www.acsgeoc.org/news/spring-2021-newsletter-3lnbm-bfzh5-2s5wj monthly 0.5 2024-09-30 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/aad7df39-86d7-49db-8bfc-7dc9ac1275ee/Professor+Janet+Hering.jpg News - GEOC Newsletter: Fall 2024 https://www.acsgeoc.org/news/geoc-acs-fall-2021-y8x3c-27bpa-79xck-32zdx-5blxm monthly 0.5 2024-09-17 https://www.acsgeoc.org/news/job-posting-postdoctoral-appointee-in-interfacial-processes-group-argonne-national-laboratory-c48ak-yx6tt-a9t6j-3mr74-wlrcx-wysaf-76n9m-wpaga monthly 0.5 2024-08-23 https://www.acsgeoc.org/news/everett-l-shock-2019-geochemistry-division-awardee monthly 0.5 2024-09-27 https://www.acsgeoc.org/news/travel-award-fall-2021-applications-p7w8m-dsybl-7brzj monthly 0.5 2024-02-13 https://www.acsgeoc.org/news/geoc-acs-fall-2021-y8x3c-27bpa-79xck-32zdx monthly 0.5 2024-02-20 https://www.acsgeoc.org/news/geoc-acs-fall-2021-y8x3c-27bpa-79xck monthly 0.5 2024-02-02 https://www.acsgeoc.org/news/spring-2021-newsletter-3lnbm-bfzh5 monthly 0.5 2023-09-11 https://www.acsgeoc.org/news/travel-award-fall-2021-applications-p7w8m-dsybl monthly 0.5 2023-08-25 https://www.acsgeoc.org/news/fall-2019-election-nominations-lbrby-ahrxm monthly 0.5 2023-08-25 https://www.acsgeoc.org/news/abstract-submission-spring-2024-acs-meeting monthly 0.5 2023-08-25 https://www.acsgeoc.org/news/wrap-up-of-fall-2023-geochemistry-symposium monthly 0.5 2023-08-25 https://www.acsgeoc.org/news/spring-2024-geoc-business-meeting monthly 0.5 2023-06-24 https://www.acsgeoc.org/news/geoc-acs-spring-2022-call-for-symposia-eczxb-f7e8j-cxdr4 monthly 0.5 2023-06-24 https://www.acsgeoc.org/news/geoc-acs-spring-2022-call-for-symposia-eczxb-f7e8j-d7y8l-azwhz monthly 0.5 2023-03-16 https://www.acsgeoc.org/news/geoc-acs-fall-2021-y8x3c-27bpa monthly 0.5 2022-09-21 https://www.acsgeoc.org/news/geoc-acs-spring-2022-call-for-symposia-eczxb-f7e8j-d7y8l monthly 0.5 2023-03-16 https://www.acsgeoc.org/news/geoc-medal-2021-3y4sn monthly 0.5 2022-09-21 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1625021673061-D2CQV0ER494ZM1FIMWNX/medal+photo.jpg News - Congratulations 2023 GEOC Medal Winner Vicki Grassian - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/08acc3fd-a4e1-44ad-b471-dc0b8fe8a68f/VickieGrassian.png News - Congratulations 2023 GEOC Medal Winner Vicki Grassian - Dr. Vicki Grassian Distinguished Professor and Chair of the Department of Chemistry & Biochemistry at the University of California San Diego https://www.acsgeoc.org/news/fall-2019-election-nominations-lbrby monthly 0.5 2022-09-15 https://www.acsgeoc.org/news/outstanding-service-award-nominations-2021-htjtl monthly 0.5 2022-09-20 https://www.acsgeoc.org/news/travel-award-fall-2021-applications-p7w8m monthly 0.5 2022-06-14 https://www.acsgeoc.org/news/geoc-acs-fall-2021-y8x3c-lpz2a monthly 0.5 2022-03-23 https://www.acsgeoc.org/news/geoc-acs-spring-2022-call-for-symposia-eczxb-f7e8j monthly 0.5 2022-03-23 https://www.acsgeoc.org/news/spring-2021-newsletter-3lnbm monthly 0.5 2021-11-16 https://www.acsgeoc.org/news/travel-award-spring-2021-winners-erdfh monthly 0.5 2021-11-16 https://www.acsgeoc.org/news/geoc-acs-spring-2022-call-for-symposia-eczxb monthly 0.5 2021-11-16 https://www.acsgeoc.org/news/geoc-medal-2021-5pm25 monthly 0.5 2021-08-05 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1628177862502-KMEX50A6GKACVH4UEXDS/acs_fellow.jpeg News - Congratulations 2021 ACS Fellow James Kubicki - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1628177547057-E20DNM328XRL2P6YRUNW/Kubicki_new_2.jpg News - Congratulations 2021 ACS Fellow James Kubicki - Dr. James Kubicki Professor and Department Chair, Department of Earth, Environmental & Resource Sciences, University of Texas at El Paso https://www.acsgeoc.org/news/geoc-acs-fall-2021-y8x3c monthly 0.5 2021-08-04 https://www.acsgeoc.org/news/travel-award-spring-2022-applications monthly 0.5 2021-11-16 https://www.acsgeoc.org/news/outstanding-service-award-nominations-2021 monthly 0.5 2021-08-02 https://www.acsgeoc.org/news/geoc-division-strategic-planning monthly 0.5 2021-07-26 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1627339963945-QE8PS06JR8RL8F25HQV9/Picture1.png News - GEOC Division Strategic Planning - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.acsgeoc.org/news/spring-2021-newsletter monthly 0.5 2021-08-02 https://www.acsgeoc.org/news/geoc-medal-2021 monthly 0.5 2021-07-24 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1627057628700-IL55NCW5M1JRHJY7FD00/hochella.jpg News - Congratulations 2021 GEOC Medal Winner Michael Hochella - Dr. Michael Hochella Laboratory Fellow at Pacific Northwest National Laboratory, University Distinguished Professor (Emeritus) at Virginia Tech https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1625021673061-D2CQV0ER494ZM1FIMWNX/medal+photo.jpg News - Congratulations 2021 GEOC Medal Winner Michael Hochella - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.acsgeoc.org/news/synchrotrons-and-geochemistry-a-workshop-for-novices-and-experts monthly 0.5 2021-08-02 https://www.acsgeoc.org/news/geoc-acs-fall-2021 monthly 0.5 2021-07-24 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626558104400-JC2R1BLOMUQEXKTK75II/Picture1.jpg News - GEOC Programming: ACS Fall 2021 Meeting - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626557659272-AK8QU4LQ3GAYUJS07OWR/hochella.jpg News - GEOC Programming: ACS Fall 2021 Meeting Inquiries should be directed to the symposium organizers: Gordon Brown, Stanford University Email: gebjr@stanford.edu Nadine Kabengi, Georgia State University Email: kabengi@gsu.edu https://www.acsgeoc.org/news/travel-award-fall-2021-applications monthly 0.5 2021-08-02 https://www.acsgeoc.org/news/geoc-acs-spring-2022-call-for-symposia monthly 0.5 2021-08-02 https://www.acsgeoc.org/news/geoc-acs-fall-2021-call-for-symposia monthly 0.5 2021-08-02 https://www.acsgeoc.org/news/fall-2021-election-nominations monthly 0.5 2021-07-24 https://www.acsgeoc.org/news/travel-award-spring-2021-winners monthly 0.5 2021-08-02 https://www.acsgeoc.org/news/geoc-acs-spring-2021-cheat-sheet monthly 0.5 2021-07-24 https://www.acsgeoc.org/news/geoc-acs-spring-2021 monthly 0.5 2021-07-24 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626321763940-YGN8GY8BNXZX7ZVXJ3PP/spring2021.jpeg News - GEOC Programming: ACS Spring 2021 Meeting - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.acsgeoc.org/news/fall-2020-election-results monthly 0.5 2021-07-24 https://www.acsgeoc.org/news/fall-2020-newsletter monthly 0.5 2021-07-24 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626663462369-DD4X64YDP83OP2ZXSVLW/ashaki_rouff News - GEOC Newsletter: Fall 2020 - MESSAGE FROM THE CHAIR Ashaki Rouff https://www.acsgeoc.org/news/geoc-medal-2021-nomination monthly 0.5 2021-08-02 https://www.acsgeoc.org/news/geoc-acs-fall-2020 monthly 0.5 2021-07-24 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1625100458917-GZ9WU5MGQ5WT85MXR2ST/0.jpg News - GEOC Programming: ACS Fall 2020 Meeting - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.acsgeoc.org/news/geoc-virtual-social-acs-fall-2020 monthly 0.5 2021-07-24 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626035802842-H2SOYV4RGITOIBI944E5/ACS2020-meeting.png News - GEOC Virtual Social: ACS Fall 2020 Meeting - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.acsgeoc.org/news/fall-2020-election-nominations monthly 0.5 2021-07-24 https://www.acsgeoc.org/news/geoc-acs-fall-2020-cheat-sheet monthly 0.5 2021-07-24 https://www.acsgeoc.org/news/geoc-acs-spring-2020 monthly 0.5 2021-07-24 https://www.acsgeoc.org/news/geoc-acs-fall-2019 monthly 0.5 2021-07-24 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626044671277-VIGN4D96GVIDRYZ1J3CL/Screen+Shot+2021-07-11+at+4.04.07+PM.png News - GEOC Programming: ACS Fall 2019 Meeting - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.acsgeoc.org/news/fall-2019-election-results monthly 0.5 2021-07-24 https://www.acsgeoc.org/news/proposed-bylaw-amendments monthly 0.5 2021-07-24 https://www.acsgeoc.org/news/geoc-acs-fall-2019-cheat-sheet monthly 0.5 2021-07-24 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626316821311-IUTX2XGQ6OMQ215961WG/sandiegoconferencecenter News - GEOC Cheat Sheet: ACS Fall 2019 Meeting - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.acsgeoc.org/news/fall-2019-newsletter monthly 0.5 2021-07-24 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626662475825-DCCKX67ZMGEQQI4WV0CP/kabengi-nadine.jpeg News - GEOC Newsletter: Fall 2019 - MESSAGE FROM THE CHAIR Nadine Kabengi https://www.acsgeoc.org/news/travel-award-spring-2020-winners monthly 0.5 2021-08-02 https://www.acsgeoc.org/news/fall-2019-election-nominations monthly 0.5 2021-07-24 https://www.acsgeoc.org/news/geoc-acs-spring-2019-gallery monthly 0.5 2021-07-28 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626741552617-Z00FTARM6GIBQP0K8KF7/Bill-LuisEchegoyen-Kubicki.jpeg News - Photo Gallery: ACS Spring 2019 Meeting https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626741554501-LG58SBXQ0HX6SNDCK5FN/JimKirkpatrick-Ato-Nadine-FranzGeiger-Kubicki.jpeg News - Photo Gallery: ACS Spring 2019 Meeting https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626741555917-F0UVHNM5N1JHY1GXR9WY/ZiYe.jpeg News - Photo Gallery: ACS Spring 2019 Meeting https://www.acsgeoc.org/news/geoc-acs-spring-2019 monthly 0.5 2021-07-24 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626319470794-YJOQM6NND7LPGYRT7213/orlando2019 News - GEOC Programming: ACS Spring 2019 Meeting - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.acsgeoc.org/news/geoc-acs-spring-2019-cheat-sheet monthly 0.5 2021-07-24 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626320119432-YEZSVUEUVVHDTXZ6SMK3/Screen+Shot+2021-07-14+at+8.35.06+PM.png News - GEOC Cheat Sheet: ACS Spring 2019 Meeting - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626319846287-X4O2J6JBI073M3KCJGE8/cheatsheetmap News - GEOC Cheat Sheet: ACS Spring 2019 Meeting - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626319986916-HJUIX9VL4KOTET1R7OEQ/bluemartini.jpg News - GEOC Cheat Sheet: ACS Spring 2019 Meeting - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.acsgeoc.org/news/fall-2018-newsletter monthly 0.5 2021-07-24 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626662475825-DCCKX67ZMGEQQI4WV0CP/kabengi-nadine.jpeg News - GEOC Newsletter: Fall 2018 - MESSAGE FROM THE CHAIR Nadine Kabengi https://www.acsgeoc.org/news/geoc-acs-spring-2018-gallery monthly 0.5 2021-07-28 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626741001203-TB158KK8N27H5ID507IT/1564697165397.jpeg News - Photo Gallery: ACS Spring 2018 Meeting https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626741001413-1G08FFZ2SHDAATEG90M0/1564697169842.jpeg News - Photo Gallery: ACS Spring 2018 Meeting https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626741001810-U8QMT6P23C7T5HBKBTA6/1564697174533.jpeg News - Photo Gallery: ACS Spring 2018 Meeting https://www.acsgeoc.org/news/geoc-acs-spring-2018 monthly 0.5 2021-07-24 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626041066460-HE4TLGB10YL73EOVH01M/Screen+Shot+2021-07-11+at+3.02.54+PM.png News - GEOC Programming: ACS Spring 2018 Meeting - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.acsgeoc.org/news/geoc-acs-fall-2017 monthly 0.5 2021-07-24 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1625542985310-GPOP85IDAA4CZ3JBRFVZ/acsfall2017 News - GEOC Programming: ACS Fall 2017 Meeting - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.acsgeoc.org/news/geoc-acs-spring-2017-gallery monthly 0.5 2021-07-28 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626740856227-DZRA8MRFLFK556ENEMZN/17523495_1315434265177560_950939905693008625_n-1.jpeg News - Photo Gallery: ACS Spring 2017 Meeting https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626740856813-WIEX13LN8ZI6CT0CCRBG/17814234_1316480188406301_6478694889372845478_o-1.jpeg News - Photo Gallery: ACS Spring 2017 Meeting https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626740857109-EV0OC3JZ07GMEIN0RE3I/17880575_1316480148406305_6927013900441990411_o-1.jpeg News - Photo Gallery: ACS Spring 2017 Meeting https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626740857423-QZGV2EVXUETU18XD51V9/17884150_1315434195177567_3652970930568361290_n-1.jpeg News - Photo Gallery: ACS Spring 2017 Meeting https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626740857637-U6AW1TAQSJBESTPGS072/17903595_1315434178510902_1572266058475752039_n-1.jpeg News - Photo Gallery: ACS Spring 2017 Meeting https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626740857999-QCRJ88NYT0JME6WXYLMS/17903763_1316480178406302_8884384596630447658_n-1.jpeg News - Photo Gallery: ACS Spring 2017 Meeting https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626740858987-HLKCI89POZMLD3S7LPWH/17917270_1315434301844223_5352580281007890083_o-1.jpeg News - Photo Gallery: ACS Spring 2017 Meeting https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626740859206-IAFCJCQYF9HZ82Z6CSEO/17917600_1315434295177557_1239650059010783598_o-1.jpeg News - Photo Gallery: ACS Spring 2017 Meeting https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626740860128-AWLDHK5137ACNH09K2Y7/17966115_1316480251739628_8635259906707235391_o-1.jpeg News - Photo Gallery: ACS Spring 2017 Meeting https://www.acsgeoc.org/news/geoc-acs-spring-2017 monthly 0.5 2021-07-24 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1625543564897-DTE6LVIFC5Q99GAXAH6R/acsspring2017 News - GEOC Programming: ACS Spring 2017 Meeting - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.acsgeoc.org/news/geoc-medal-2017 monthly 0.5 2021-07-24 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1625021673061-D2CQV0ER494ZM1FIMWNX/medal+photo.jpg News - Congratulations 2017 GEOC Medal Winner Dr. Sue Brantley - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1625114837359-643TE0F9W2Q6TW0W71Y1/drbrantley.jpeg News - Congratulations 2017 GEOC Medal Winner Dr. Sue Brantley - Dr. Sue Brantley Distinguished Professor of Geosciences, Pennsylvania State University https://www.acsgeoc.org/news/travel-award-spring-2017-winners monthly 0.5 2021-08-02 https://www.acsgeoc.org/news/spring-2017-newsletter monthly 0.5 2021-07-24 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626662105470-XSJVC8MWFJ46V65OE8QB/Anastasia_Ilgen.jpeg News - GEOC Newsletter: Spring 2017 - MESSAGE FROM THE CHAIR Anastasia G. Ilgen, Ph.D. https://www.acsgeoc.org/news/travel-award-fall-2016-winners monthly 0.5 2021-08-02 https://www.acsgeoc.org/news/geoc-acs-fall-2016-gallery monthly 0.5 2021-07-28 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626737398437-EIZ2T7FCYD9GTFXTIDHL/GEOC_reception_Fall+2016_2.jpeg News - Photo Gallery: ACS Fall 2016 Meeting https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626737393541-PWCOD313752KIYUA0ZTA/GEOC_reception_Fall+2016_4.jpeg News - Photo Gallery: ACS Fall 2016 Meeting https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626737451082-8T92TUHCQTFDH6U6FBVK/GEOC_Fall+2016_1.jpeg News - Photo Gallery: ACS Fall 2016 Meeting https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626737399291-8K2XCRU5Y1I6YUMHWIQH/GEOC_reception_Fall+2016.jpeg News - Photo Gallery: ACS Fall 2016 Meeting https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626737447448-PTUBO3VYDL4GZ3X7KM8N/IMG_20160823_0935054.jpeg News - Photo Gallery: ACS Fall 2016 Meeting https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626737448902-WBG34RX2UGL6EHYGY5PE/IMG_20160823_0935180.jpeg News - Photo Gallery: ACS Fall 2016 Meeting https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626737450015-44BA7XUCFTZ5YZ7SD27A/IMG_20160823_2141399.jpeg News - Photo Gallery: ACS Fall 2016 Meeting https://www.acsgeoc.org/news/geoc-acs-fall-2016 monthly 0.5 2021-07-24 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1625544908911-PWJG6794HC00ZPK0M1GQ/fall2016 News - GEOC Programming: ACS Fall 2016 Meeting - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.acsgeoc.org/news/travel-award-spring-2016-winners monthly 0.5 2021-08-02 https://www.acsgeoc.org/news/geoc-acs-spring-2016-gallery monthly 0.5 2021-07-28 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626740520838-O0251WPLI2UKIEAHMGJ3/35th+b-day+GEOC.jpeg News - Photo Gallery: ACS Spring 2016 Meeting https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626740532364-HUGQAKY4OPXN8FO7J9LW/IMG_2246.jpeg News - Photo Gallery: ACS Spring 2016 Meeting https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626740533452-BZWIOCWQYU58S654RRDO/IMG_2247.jpeg News - Photo Gallery: ACS Spring 2016 Meeting https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626740533413-0YJ28BFGBQWTDCU78QBN/IMG_2249_1.jpeg News - Photo Gallery: ACS Spring 2016 Meeting https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626740534049-FZZ26MHNRADNGWLC68V6/IMG_2251_1.jpeg News - Photo Gallery: ACS Spring 2016 Meeting https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626740534202-ULGR2CPG13ZTZZJ6Y7CU/IMG_2252_1.jpeg News - Photo Gallery: ACS Spring 2016 Meeting https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626740534542-Z4SCULBFXD9V7O4CFEW5/IMG_2253_1.jpeg News - Photo Gallery: ACS Spring 2016 Meeting https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626740535948-W586S9CIAYMFD8DHJ54A/IMG_2256_1.jpeg News - Photo Gallery: ACS Spring 2016 Meeting https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626740535489-4EUVL9XWB586LSYS81UO/IMG_2257.jpeg News - Photo Gallery: ACS Spring 2016 Meeting https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626740536069-HIVO4NDAG9GWJNEHK6N0/IMG_20160315_1641335.jpeg News - Photo Gallery: ACS Spring 2016 Meeting https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626740536480-2UD1BQ6R5337YGAYGCKN/IMG_20160316_1741044.jpeg News - Photo Gallery: ACS Spring 2016 Meeting https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626740536681-MKKHYY3Y4FNY4913Q3FV/IMG_20160316_1741120.jpeg News - Photo Gallery: ACS Spring 2016 Meeting https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626740536953-ISI2W09KO7QMAGDQAY6L/IMG_20160316_1743529.jpeg News - Photo Gallery: ACS Spring 2016 Meeting https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626740537167-NHBJ7EK4LKDEJVCEJR0B/IMG_20160316_1744065.jpeg News - Photo Gallery: ACS Spring 2016 Meeting https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626740537509-WP3BUOC6NXXFT8C4BASG/IMG_20160316_1848086.jpeg News - Photo Gallery: ACS Spring 2016 Meeting https://www.acsgeoc.org/news/geoc-acs-spring-2016 monthly 0.5 2021-07-24 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1625545552210-KCM292G8ECCO4Q0RKEJB/Screen+Shot+2021-07-05+at+9.24.22+PM.png News - GEOC Programming: ACS Spring 2016 Meeting - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.acsgeoc.org/news/spring-2016-newsletter monthly 0.5 2021-07-24 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626661701154-D5AYE1SV1LIQBAFQCM3I/Jun_Young-Shin.jpeg News - GEOC Newsletter: Spring 2016 - MESSAGE FROM THE CHAIR Young-Shin Jun, Ph.D. https://www.acsgeoc.org/news/geoc-acs-fall-2015 monthly 0.5 2021-07-24 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1625788459823-O7H0YTE41CTRP8ISNS64/boston2015 News - GEOC Programming: ACS Fall 2015 Meeting - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.acsgeoc.org/news/travel-award-fall-2015-winners monthly 0.5 2021-08-02 https://www.acsgeoc.org/news/acs-fellows-2015 monthly 0.5 2021-07-24 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1625093155234-CSIT0LQAKDF2YLDJ9UUO/drpenn.jpg News - Congratulations GEOC 2015 ACS Fellows - Dr. R. Lee Penn Dr. R. Lee Penn https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1625093389242-J7NRQ0J9B5JNO8O66EBG/george-luther-alvin.jpg News - Congratulations GEOC 2015 ACS Fellows - Dr. George Luther Dr. George Luther https://www.acsgeoc.org/news/geoc-medal-2015 monthly 0.5 2021-07-24 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1625114394084-8YWY226MCL1N2ZXHF7NQ/sparks.jpeg News - Congratulations 2015 GEOC Medal Winner Dr. Donald L. Sparks - Make it stand out Photo: Ambre Alexander https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1625021673061-D2CQV0ER494ZM1FIMWNX/medal+photo.jpg News - Congratulations 2015 GEOC Medal Winner Dr. Donald L. Sparks - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626739000515-ELJVY6W4FUXEGFWZ9QA3/IMG_0711_edited.jpeg News - Congratulations 2015 GEOC Medal Winner Dr. Donald L. Sparks https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626739002002-WTGZ61ZJSTS6X5XQNURZ/IMG_0714_edited.jpeg News - Congratulations 2015 GEOC Medal Winner Dr. Donald L. Sparks https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626739003078-6RVLFN5PDIHTOTUEP6EB/IMG_0718_edited.jpeg News - Congratulations 2015 GEOC Medal Winner Dr. Donald L. Sparks https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626739003919-B1C26SB2R18UY92D5XVG/IMG_0719_edited.jpeg News - Congratulations 2015 GEOC Medal Winner Dr. Donald L. Sparks https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626739004223-ENFFYEE1QOLW4UY2KHCS/IMG_6260_edited.jpeg News - Congratulations 2015 GEOC Medal Winner Dr. Donald L. Sparks https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626739004711-58FAHRHHB1DIX8OZPBF6/IMG_6261_edited.jpeg News - Congratulations 2015 GEOC Medal Winner Dr. Donald L. Sparks https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626739005019-1O166MTSS5X1E5M0NR5I/IMG_6264_edited.jpeg News - Congratulations 2015 GEOC Medal Winner Dr. Donald L. Sparks https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626739005265-3QVW1L2Z2YWWE7Z4DQG8/IMG_6265_edited.jpeg News - Congratulations 2015 GEOC Medal Winner Dr. Donald L. Sparks https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626739005634-EU016DLYGFF7N53WTZ64/IMG_6268_edited.jpeg News - Congratulations 2015 GEOC Medal Winner Dr. Donald L. Sparks https://www.acsgeoc.org/news/geoc-acs-spring-2015 monthly 0.5 2021-07-24 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1625789590247-50AELW102A07WORLFFAT/Screen+Shot+2021-07-08+at+5.12.17+PM.png News - GEOC Programming: ACS Spring 2015 Meeting - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.acsgeoc.org/news/geoc-acs-fall-2014 monthly 0.5 2021-07-24 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1625790836753-K94R9L5SHWMBEZUKN645/Screen+Shot+2021-07-08+at+5.30.55+PM.png News - GEOC Programming: ACS Fall 2014 Meeting - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.acsgeoc.org/news/geoc-acs-spring-2014 monthly 0.5 2021-07-24 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1625791430903-CPRERWG0MF64VJIME47T/dallas2014 News - GEOC Programming: ACS Spring 2014 Meeting - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.acsgeoc.org/news/geoc-acs-fall-2013 monthly 0.5 2021-07-24 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1625792511490-XPD5I2ZQU4DFHJ7Z4JLO/Screen+Shot+2021-07-08+at+6.00.42+PM.png News - GEOC Programming: ACS Fall 2013 Meeting - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.acsgeoc.org/news/fall-2013-newsletter monthly 0.5 2021-07-24 https://www.acsgeoc.org/news/geoc-medal-2013 monthly 0.5 2021-07-24 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1625021673061-D2CQV0ER494ZM1FIMWNX/medal+photo.jpg News - Congratulations 2013 GEOC Medal Winner Dr. George W. Luther III - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1625093389242-J7NRQ0J9B5JNO8O66EBG/alvina.jpg News - Congratulations 2013 GEOC Medal Winner Dr. George W. Luther III - Dr. George W. Luther III Professor of Oceanography, University of Delaware https://www.acsgeoc.org/news/geoc-medal-2011 monthly 0.5 2024-07-10 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1625093732946-R9U0WXMM11OJYZN742TO/tossellphotoed-250x300.jpg News - Congratulations 2011 GEOC Medal Winner Jack Tossell - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1625021673061-D2CQV0ER494ZM1FIMWNX/medal+photo.jpg News - Congratulations 2011 GEOC Medal Winner Jack Tossell - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.acsgeoc.org/news/spring-2007-newsletter monthly 0.5 2021-07-24 https://www.acsgeoc.org/news/spring-2006-newsletter monthly 0.5 2021-07-24 https://www.acsgeoc.org/news/sprinf-2005-newsletter monthly 0.5 2021-07-24 https://www.acsgeoc.org/news/spring-2004-newsletters monthly 0.5 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https://www.acsgeoc.org/news/tag/Call+for+Nominations monthly 0.5 https://www.acsgeoc.org/news/tag/Travel+Awards monthly 0.5 https://www.acsgeoc.org/news/tag/ACS+Spring+2022+Meeting monthly 0.5 https://www.acsgeoc.org/news/tag/ACS+Spring+2021+Meeting monthly 0.5 https://www.acsgeoc.org/news/tag/ACS+Spring+2019+Meeting monthly 0.5 https://www.acsgeoc.org/news/tag/GEOC+Medal monthly 0.5 https://www.acsgeoc.org/news/tag/ACS+Fall+2013+Meeting monthly 0.5 https://www.acsgeoc.org/home daily 1.0 2025-09-16 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/04bf7181-edff-4efe-bb98-ddd175bcc742/dr.sangsoolee.jpg Home Sang Soo Lee https://www.acsgeoc.org/about daily 0.75 2025-12-05 https://www.acsgeoc.org/about/bylaws daily 0.75 2023-08-25 https://www.acsgeoc.org/awards daily 0.75 2025-09-15 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1624051792849-4M1COQW3FQKK79U45R7X/unsplash-image-BH7H9aNJUwE.jpg Awards - ACS Geochemistry Division Medal Awarded biennially to an individual for outstanding accomplishment in any field of geochemistry. https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1624052768870-SZK9QX836BIQ340JEM3T/unsplash-image-j1dj50Td7CQ.jpg Awards - Travel Awards The Division of Geochemistry of the American Chemical Society accepts applications from students and early career scientists who wish to attend ACS National Meetings. In addition to paid registration to the meeting, awardees will receive extended time allocations for their oral presentations. https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1627339324021-J70CFZ9NSU3RTNRPL8EN/unsplash-image-KdeqA3aTnBY.jpg Awards - Outstanding Service Award In recognition of outstanding service to the Division and its members. https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1627431752152-4X2HJC0NE1CKMPXM66YZ/unsplash-image-9QF90iLO0q0.jpg Awards - Other Awards https://www.acsgeoc.org/contact daily 0.75 2024-04-06 https://www.acsgeoc.org/from-the-chair daily 0.75 2025-05-23 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/04bf7181-edff-4efe-bb98-ddd175bcc742/dr.sangsoolee.jpg From the Chair - Sang Soo Lee Sang Soo Lee GEOC Division Chair https://www.acsgeoc.org/division-history daily 0.75 2021-07-27 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1624045632516-BEW0B1A4P3S7E8N9GS2G/earth-and-space-logo.jpg Division History - Make it stand out Whatever it is, the way you tell your story online can make all the difference. https://www.acsgeoc.org/events daily 0.75 2025-09-15 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626552147390-JDK2GAZNB4GQKD08CWNK/unsplash-image-3aVlWP-7bg8.jpg Meetings and Events - ACS National Meetings Attend symposia organized for Geochemists by Geochemists at two ACS national meetings a year and use our cheat sheets to navigate! https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1627004324244-PG2DA254SOQJYZSX1CY6/unsplash-image-xLBNRz5Fy78.jpg Meetings and Events - Workshops and other events GEOC supports these professional development opportunities for our members and aspiring geochemists. https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626741001810-U8QMT6P23C7T5HBKBTA6/1564697174533.jpeg Meetings and Events https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626741552617-Z00FTARM6GIBQP0K8KF7/Bill-LuisEchegoyen-Kubicki.jpeg Meetings and Events https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626741555917-F0UVHNM5N1JHY1GXR9WY/ZiYe.jpeg Meetings and Events https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626741554501-LG58SBXQ0HX6SNDCK5FN/JimKirkpatrick-Ato-Nadine-FranzGeiger-Kubicki.jpeg Meetings and Events https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626741001413-1G08FFZ2SHDAATEG90M0/1564697169842.jpeg Meetings and Events https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626740859206-IAFCJCQYF9HZ82Z6CSEO/17917600_1315434295177557_1239650059010783598_o-1.jpeg Meetings and Events https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626740857999-QCRJ88NYT0JME6WXYLMS/17903763_1316480178406302_8884384596630447658_n-1.jpeg Meetings and Events https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626737448902-WBG34RX2UGL6EHYGY5PE/IMG_20160823_0935180.jpeg Meetings and Events https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626739004223-ENFFYEE1QOLW4UY2KHCS/IMG_6260_edited.jpeg Meetings and Events https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626740857109-EV0OC3JZ07GMEIN0RE3I/17880575_1316480148406305_6927013900441990411_o-1.jpeg Meetings and Events https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626740520838-O0251WPLI2UKIEAHMGJ3/35th+b-day+GEOC.jpeg Meetings and Events https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626740532364-HUGQAKY4OPXN8FO7J9LW/IMG_2246.jpeg Meetings and Events https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626739000515-ELJVY6W4FUXEGFWZ9QA3/IMG_0711_edited.jpeg Meetings and Events https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626737451082-8T92TUHCQTFDH6U6FBVK/GEOC_Fall+2016_1.jpeg Meetings and Events https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/1626737399291-8K2XCRU5Y1I6YUMHWIQH/GEOC_reception_Fall+2016.jpeg Meetings and Events https://www.acsgeoc.org/volunteer daily 0.75 2025-09-14 https://www.acsgeoc.org/join daily 0.75 2021-08-02 https://www.acsgeoc.org/about/ec daily 0.75 2025-12-05 https://images.squarespace-cdn.com/content/v1/60b7c0ba4face463cb071583/9aefe614-59e1-41ed-b589-74b7c05be65d/Nadine+Kabengi.png Executive Committee - 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