{"id":27,"date":"2022-06-22T19:57:39","date_gmt":"2022-06-22T23:57:39","guid":{"rendered":"https:\/\/www2.whoi.edu\/staff\/template-blue-prepop\/?page_id=27"},"modified":"2025-03-30T16:16:35","modified_gmt":"2025-03-30T20:16:35","slug":"publications","status":"publish","type":"page","link":"https:\/\/www2.whoi.edu\/staff\/mohammedhashim\/publications\/","title":{"rendered":"Publications"},"content":{"rendered":"\n\n\t

Publications<\/h1>\n\t\t\t\t\tPeer-reviewed Journal Articles<\/a>\n\t\t\t\t\t\t\t\t\t\t\tCollapse<\/i><\/a>\n\t\t\t\t\t

Yaqoob M., Ishaq, M., Ansari, M., Sujay Anand John Jayachandran, I., Hashim, M.<\/strong>, Seers, T. 2025.<\/em><\/strong> MicroCrystalNet: An Efficient Convolutional Neural Network for Microcrystal Classification using Scanning Electron Microscope Petrography. IEEE Access<\/em>. https:\/\/ieeexplore.ieee.org\/document\/10930763<\/a><\/p>\n

Hashim, M., <\/strong>Subhas, A., Kaczmarek, S., Gemakrisindo Wolfram Naa, and Bish, D. 2024<\/em><\/strong>. A Process-based Geochemical Framework for Carbonate Sediments During Marine Diagenesis. Geochimica et Cosmochimica Acta<\/em>. https:\/\/doi.org\/10.1016\/j.gca.2024.05.023<\/a><\/p>\n

Hashim, M.<\/strong>, Rose, K., Cohen, H., and Kaczmarek, S. 2023<\/em><\/strong>. Effects of Sodium and Potassium on Dolomite formation rate, Stoichiometry, Crystallographic Characteristics. Sedimentology<\/em>. https:\/\/doi.org\/10.1111\/sed.13124<\/a><\/p>\n

Hashim, M., <\/strong>Burke, J., Hardisty, D., and Kaczmarek, S.E. 2022<\/em><\/strong>. Iodine Incorporation into Dolomite: Experimental Constraints and Implications for the Iodine Redox Proxy and Proterozoic Ocean. Geochimica et Cosmochimica Acta<\/em>. https:\/\/doi.org\/10.1016\/j.gca.2022.10.027<\/a><\/p>\n

Hashim, M. <\/strong>and Kaczmarek, S.E. 2022<\/em><\/strong>. Rhombic Calcite Microcrystals as a Textural Proxy for Meteoric Diagenesis. Scientific Reports.<\/em> https:\/\/doi.org\/10.1038\/s41598-021-04219-2<\/a><\/p>\n

Hashim, M.<\/strong> and Kaczmarek, S.E. 2021<\/em><\/strong>. The Transformation of Aragonite to Calcite in the Presence of Magnesium: Implications for Marine Diagenesis. Earth and Planetary Science Letters<\/em>, v. 574., no. 117166. Doi: https:\/\/doi.org\/10.1016\/j.epsl.2021.117166<\/a><\/p>\n

Hashim, M.<\/strong> and Kaczmarek, S.E, 2021<\/em><\/strong>. Evolution of Calcite Microcrystal Morphology during Experimental Dissolution. Journal of Sedimentary Research, <\/em>v. 91 (3), p. 229-242. https:\/\/doi.org\/10.2110\/jsr.2020.154<\/a><\/p>\n

Hashim, M<\/strong>. and Kaczmarek, S.E, 2020<\/em><\/strong>. Experimental Stabilization of Carbonate Sediments to Calcite: Insights into the Depositional and Diagenetic Controls on Calcite Microcrystal Texture. Earth and Planetary Science Letters<\/em>. vol. 538, no. 116235. https:\/\/doi.org\/10.1016\/j.epsl.2020.116235<\/a><\/p>\n

Hashim, M.<\/strong> and Kaczmarek, S.E., 2019<\/em><\/strong>. A Review of the Nature and Origin of Limestone Microporosity. Marine and Petroleum Geology<\/em>, 107, p. 527-554. https:\/\/doi.org\/10.1016\/j.marpetgeo.2019.03.037<\/a><\/p>\n\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\tExpand<\/i><\/a>\n\t\t\t\t\tManuscripts in Review\/in Revision<\/a>\n\t\t\t\t\t\t\t\t\t\t\tCollapse<\/i><\/a>\n\t\t\t\t\t

Hashim, M.<\/strong>, Marx, L., Dean, C., Burdige, E., Hayden, M., Klein, F., Van Mooy, B., McCorkle, D., and Subhas, A. V. 2025.<\/em><\/strong> Mineral Formation during Shipboard Ocean Alkalinity Enhancement Experiments in the North Atlantic. EGUsphere [preprint], https:\/\/doi.org\/10.5194\/egusphere-2025-988<\/a>.<\/p>\n

Hashim, M.<\/strong>, Conte, M., Salter, M., A., Pedrosa-Pamies, R. Weber, J. C., Hayden M., Wilson R., Perry, C., Crowley, S.F., Dennis, P.F., Bish, D., and Subhas, A.V. 2025<\/em><\/strong>. Fish Carbonates in the Open Ocean and Their Role in the Carbon Cycle. In revision at Global Biogeochemical Cycles.<\/em><\/p>\n

Tominaga, M., Konrad, K., Reilly, B., Schrenk, M., Walczak, M., Hashim, M.,<\/strong> et al. The FUTURE of the US marine seafloor & subseafloor sampling capabilities 2025<\/em><\/strong>. In revision at AGU Advances<\/em><\/p>\n

Hupp, B., Hashim, M.,<\/strong> Yobo, L., N., Ajayi, J., Bryant, R., Chin, S., and Kinsley, C., Villa, A., Nana Yobo, L., Ajayi, J. O., and the Participants of the Establishing Early-Career Scientific Ocean Drilling Learning Communities Workshop. 2025.<\/em><\/strong> Perspectives on Developing a Diverse, Knowledgeable, and Inclusive Scientific Community in the Shifting Landscape of U.S. Scientific Ocean Drilling. In revision at Earth Science, Systems and Society.<\/em><\/p>\n

Subhas, A.V. Hashim, H.<\/strong> Long, M.L. McCorkle, D.C. Liu, X., Gray, W.R., Berelson, W.M., and Adkins, J.F. 2025. Enhanced solubility of planktonic foraminiferal calcite in seawater. In revision at Science Advances.<\/em><\/p>\n\t\t\t\t\tManuscripts in Preparation<\/a>\n\t\t\t\t\t\t\t\t\t\t\tCollapse<\/i><\/a>\n\t\t\t\t\t

Cook, L., K., Hashim, M., Schwarz, M., Urick, S., \u00a0Subhas, A. V., \u00a0and Saba, G, K. A novel laboratory-quantified carbon production suite for an abundant, temperate marine forage fish. In preparation for Limnology & Oceanography<\/em>.<\/p>\n

Marx, L., Hashim<\/strong>, M.,<\/strong> McCorkle, D.C., Subhas, A.S. Guidelines for\u00a0 Carbonate Chemistry Measurements during Ocean Alkalinity Enhancement Experiments in the Field. In preparation for Marine Chemistry<\/em>.<\/p>\n

Crockford, P., Hashim, M., <\/strong>et al., The effect of subseafloor processes on barium concentration and isotopes on the slope of the Great Bahama Bank. In preparation for Earth and Planetary Science Letters<\/em><\/p>\n

McCormick C., Hardisty, D., Hashim, M.,<\/strong> Lau, K. Experimental constraints on the partitioning of uranium in dolomite. In preparation for Geochimica et Cosmochimica Acta<\/em>.<\/p>\n

Akam, S.A., Hardisty, D., Feng, D. Wang, X., Hashim, M<\/strong>., Burke, J. Swanner, E., Cr\u00e9mi\u00e8re, A., Peckmann, J. Incorporation of iodine in methane-derived authigenic carbonates: Implications for methane flux dynamics. In preparation for Geochimica et Cosmochimica Acta<\/em><\/p>\n\t\t\t\t\tConference Absracts<\/a>\n\t\t\t\t\t\t\t\t\t\t\tCollapse<\/i><\/a>\n\t\t\t\t\t

Hashim, M. S.<\/strong>, Marx, L., Dean, C., Burdige, E., Hayden, M., Klein, F., Van Mooy, B., McCorkle, D., and Subhas, A. V. Mineral Formation during Shipboard Ocean Alkalinity Enhancement Experiments in the North Atlantic. AGU Fall Meeting. Washington, D.C. 9-13 December 2024.<\/p>\n

McCormick, C. A., Hardisty, D., Pederson, C., Deitrich, W. L., Bondzie-Selby, I., Hashim, M. S.<\/strong>, and Lau, K. V. Experimental constraints on the partitioning of uranium in dolomite. AGU Fall Meeting. Washington, D.C. 9-13 December 2024.<\/p>\n

Dietrich, W. L., McCormick, C. A., Hashim, M. S.,<\/strong> Hardisty, D. S., and Lau, K. V. Constraints on dolomite as an archive of seawater sulfate from high temperature dolomitization experiments. Submitted to Goldschmidt 2024.<\/p>\n

McCormick, C. A., Hashim, M. S.,<\/strong> Hardisty, D. S., and Lau, K. V. Partitioning of uranium in high-temperature, replacement dolomitization experiments: implications for isotopic studies of ancient carbonate rocks. Poster presentation. SEPM International Sedimentary Geosciences Congress. 5-8 May, 2024, Flagstaff, AZ.<\/p>\n

Hashim, M.,<\/strong> Subhas, A., Kaczmarek, S., Wolfram Naa, G., and Bish, D. How useful is Scientific Ocean Drilling data for carbonate chemistry? FUTURE of US Marine Seafloor and Subseafloor Sampling Capabilities Workshop. 26-28 March 2024, Woods Hole, MA.<\/p>\n

Hashim, M.,<\/strong> Subhas, A. V., Pedrosa Pamies, R., Salter, M., and Conte, M. H. Non-traditional sources of calcium carbonate in the deep Sargasso Sea. Ocean Sciences Meeting, New Orleans, LA, 18-23 February 2024. Oral presentation.<\/p>\n

Hamilton, Y., Subhas, A. V., Smith, C., and Hashim, M.<\/strong> Testing the Impact of Mg\/Ca and [SO4] on the Growth and Calcification of the coccolithophore Emiliania huxleyi<\/em>. Ocean Sciences Meeting, New Orleans, LA, 18-23 February 2024.<\/p>\n

Garcia, E., Subhas, A. V., Smith, C., and Hashim, M.<\/strong> Gephyrocapsa Oceanica<\/em>‘s Physiological Response to Alkalinity Enhancement in Laboratory Cultures. Ocean Sciences Meeting, New Orleans, LA, 18-23 February 2024.<\/p>\n

Cook, L., Saba, G., Hashim, M.,<\/strong> Subhas, A. V., Schwarz, M., and Urick, S. Novel quantification of carbon production for a dominant Northwest Atlantic forage fish, Atlantic menhaden (Brevoortia tyrannus<\/em>; family: Clupeidae) under ambient and projected future summer temperatures. Ocean Sciences Meeting, New Orleans, LA, 18-23 February 2024.<\/p>\n

Hashim, M.,<\/strong> Subhas, A., and Klein, F. Micro-scale Observations and Global Trends in Carbonate Diagenesis at the Great Bahama Bank. Goldschmidt Conference, Lyon, France, 9-14 July 2023.<\/p>\n

Akam, S., Hardisty, D., Wang, X., Feng, D., Hashim, M.,<\/strong> Burke, J., Swanner, E., Cr\u00e9mi\u00e8re, A., and Peckmann, J. Incorporation of Iodine in methane-derived authigenic carbonates: Implications for methane flux dynamics. Goldschmidt Conference, Lyon, France, 9-14 July 2023.<\/p>\n

Kaczmarek, S., Laya, J. C., and Hashim, M.<\/strong> Tracking trace element concentrations in dolomite during high-temperature experiments. 36th International Meeting of Sedimentology (IAS), Dubrovnik, Croatia, June 12-16 2023.<\/p>\n

Hashim, M.,<\/strong> Wolfram Naa, G., Subhas, A., and Kaczmarek, S. 2022. Process-based approach to carbonate diagenesis: back to basics (oral presentation). AGU Fall Meeting 2022, December 12-16, Chicago, IL.<\/p>\n

Hashim, M.,<\/strong> Subhas, A., Kaczmarek, S., and Wolfram Naa, G. 2022. Simple Experiments can Shape our Understanding of Complex Processes (Invited lightning talk). AGU Fall Meeting 2022, December 12-16, Chicago, IL.<\/p>\n

Hashim, M.,<\/strong> and Kaczmarek, S. E. 2022. Rhombic Calcite Microcrystals as A Proxy for Meteoric Diagenesis (Oral Presentation). GSA North-Central\/Southeastern Joint Section Meeting, 7 April 2022, Cincinnati, OH.<\/p>\n

Hashim, M.,<\/strong> Burke, J., Hardisty, D., and Kaczmarek, S. E. 2021. An Experimental Investigation of Iodine Incorporation into Dolomite: Implications for the Iodine Redox Proxy (Oral Presentation). AGU Fall Meeting 2021, December 13-17, New Orleans, LA.<\/p>\n

Hashim, M.,<\/strong> Burke, J., Hardisty, D., and Kaczmarek, S. E. 2021. An Experimental Investigation of Iodine Incorporation into Dolomite: Implications for the Iodine Redox Proxy (Oral Presentation). Midwest Geobiology Symposium, September 25, Indianapolis, IN.<\/p>\n

Hashim, M.,<\/strong> and Kaczmarek, S. E. 2020. The role of fluid<\/p>\n

ratio in explaining the inhibition of calcite growth by magnesium. Goldschmidt Virtual Meeting, June 21-26 #2020003607.<\/p>\n

Hashim, M.,<\/strong> and Kaczmarek, S. E. 2019. Reaction rate as the fundamental control on calcite microcrystal size (Poster Presentation). AGU Fall Meeting 2019, December 9-13, San Francisco, CA, #525780.<\/p>\n

Hashim, M.,<\/strong> and Kaczmarek, S. E. 2019. Experimental insights on mineralogical stabilization in carbonates (Oral Presentation). American Association of Petroleum Geologists Annual Conference, May 19-22, San Antonio, TX, #353.<\/p>\n

Hashim, M.,<\/strong> and Kaczmarek, S. E. 2018. Using laboratory experiments to investigate the controls on LMC microcrystal textures. Geological Society of America Annual Meeting, November 4-7, Indianapolis, IN, #321083.<\/p>\n

Hashim, M.,<\/strong> and Kaczmarek, S. E. 2018. Genetic origin and diagenetic transformation of LMC microcrystal textures in limestones (Poster Presentation). American Association of Petroleum Geologists Annual Conference, May 20-23, Salt Lake City, TU, #2855212.<\/p>\n\n","protected":false},"excerpt":{"rendered":"

Publications Peer-reviewed Journal Articles Collapse Yaqoob M., Ishaq, M., Ansari, M., Sujay Anand John Jayachandran, I., Hashim, M., Seers, T. 2025. MicroCrystalNet: An Efficient Convolutional Neural Network for Microcrystal Classification using Scanning Electron Microscope Petrography. IEEE Access. https:\/\/ieeexplore.ieee.org\/document\/10930763 Hashim, M., Subhas, A., Kaczmarek, S., Gemakrisindo Wolfram Naa, and Bish, D. 2024. A Process-based Geochemical Framework…<\/p>\n","protected":false},"author":283,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/www2.whoi.edu\/staff\/mohammedhashim\/wp-json\/wp\/v2\/pages\/27"}],"collection":[{"href":"https:\/\/www2.whoi.edu\/staff\/mohammedhashim\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www2.whoi.edu\/staff\/mohammedhashim\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www2.whoi.edu\/staff\/mohammedhashim\/wp-json\/wp\/v2\/users\/283"}],"replies":[{"embeddable":true,"href":"https:\/\/www2.whoi.edu\/staff\/mohammedhashim\/wp-json\/wp\/v2\/comments?post=27"}],"version-history":[{"count":3,"href":"https:\/\/www2.whoi.edu\/staff\/mohammedhashim\/wp-json\/wp\/v2\/pages\/27\/revisions"}],"predecessor-version":[{"id":226,"href":"https:\/\/www2.whoi.edu\/staff\/mohammedhashim\/wp-json\/wp\/v2\/pages\/27\/revisions\/226"}],"wp:attachment":[{"href":"https:\/\/www2.whoi.edu\/staff\/mohammedhashim\/wp-json\/wp\/v2\/media?parent=27"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}