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Larsen I and George Faust for Herbert Eugene Merwin [1878-1963], mineralogist Carnegie Institute, Washington, DC.","2025-08-11 12:14:22",[],[],[88,97,105],{"id":89,"name":90,"entrytype":9,"csystem":91,"ima_formula":92,"mindat_formula":93,"hmin":36,"hmax":46,"dmeas":94,"dcalc":95,"primary_image_id":96},70,"Åkermanite","Tetragonal","Ca\u003Csub>2\u003C\u002Fsub>MgSi\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>","Ca\u003Csub>2\u003C\u002Fsub>Mg[Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>]","2.944","2.922",473,{"id":98,"name":99,"entrytype":9,"csystem":35,"ima_formula":100,"mindat_formula":101,"hmin":46,"hmax":46,"dmeas":102,"dcalc":103,"primary_image_id":104},2333,"Larnite","Ca\u003Csub>2\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)","Ca\u003Csub>2\u003C\u002Fsub>SiO\u003Csub>4\u003C\u002Fsub>","3.28","3.326",80360,{"id":106,"name":107,"entrytype":9,"csystem":108,"ima_formula":109,"mindat_formula":109,"hmin":36,"hmax":110,"dmeas":111,"dcalc":112,"primary_image_id":113},2768,"Monticellite","Orthorhombic","CaMg(SiO\u003Csub>4\u003C\u002Fsub>)",5.5,"3.03","3.058",13377,[115],{"id":116,"name":117,"entrytype":9,"csystem":35,"ima_formula":118,"mindat_formula":118,"hmin":43,"hmax":36,"dmeas":119,"dcalc":120,"primary_image_id":121},771,"Brianite","Na\u003Csub>2\u003C\u002Fsub>CaMg(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>","3.00","3.13",3922,[123],{"id":124,"txt":125,"latitude":126,"longitude":127,"country":128},9909,"Wet Weather Quarry, Sky Blue Hill, Crestmore quarries, Crestmore, Jurupa Valley, Riverside County, California, USA",34.0166667,-117.3833333,"USA",21,[131,135,140,145,149,154,159,164,169,173,178,182,186,190,195],{"id":132,"year":133,"html":134,"doi":11},518996,1921,"Larsen, Esper S., Foshag, William F. (1921) Merwinite, a new calcium magnesium orthosilicate from Crestmore, California. \u003Ci>American Mineralogist\u003C\u002Fi>,  6 (10) 143-147 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM6\u002FAM6_143.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":136,"year":137,"html":138,"doi":139},4157,1942,"Phemister, James, Nurse, R. W., Bannister, F. A. (1942) Merwinite as an artificial mineral. \u003Ci>Mineralogical Magazine and Journal of the Mineralogical Society\u003C\u002Fi>,  26 (177) 225-230 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.1942.026.177.03'>doi:10.1180\u002Fminmag.1942.026.177.03\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002FMinMag\u002FVolume_26\u002F26-177-225.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.1942.026.177.03",{"id":141,"year":142,"html":143,"doi":144},974448,1943,"Osborn, E. F. (1943) The compound merwinite and its stability-relations in the system CaO—MgO—SiO2. \u003Ci>Transactions, American Geophysical Union\u003C\u002Fi>,  24 (1) 251 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1029\u002Ftr024i001p00251-1'>doi:10.1029\u002Ftr024i001p00251-1\u003C\u002Fa>","10.1029\u002Ftr024i001p00251-1",{"id":146,"year":147,"html":148,"doi":11},16116861,1952,"Neuvonen, Kalle J. (1952), Heat of formation of Merwinite and monticellite: American Journal of Science, Bowen volume: 373-380.",{"id":150,"year":151,"html":152,"doi":153},3947,1956,"Roy, Della M. (1956) Subsolidus data for the join Ca2SiO4—CaMgSiO4 and the stability of merwinite. \u003Ci>Mineralogical Magazine and Journal of the Mineralogical Society\u003C\u002Fi>,  31 (233) 187-194 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.1956.031.233.07'>doi:10.1180\u002Fminmag.1956.031.233.07\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002FMinMag\u002FVolume_31\u002F31-233-187.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.1956.031.233.07",{"id":155,"year":156,"html":157,"doi":158},4405075,1959,"Nagai, Shoichiro, Arai, Yasuo (1959) Synthesis of Merwinite and Acid Solubilities of the Products. \u003Ci>The Journal of the Society of Chemical Industry, Japan\u003C\u002Fi>, 62. 1348-1352 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1246\u002Fnikkashi1898.62.9_1348'>doi:10.1246\u002Fnikkashi1898.62.9_1348\u003C\u002Fa>","10.1246\u002Fnikkashi1898.62.9_1348",{"id":160,"year":161,"html":162,"doi":163},2529018,1965,"GUTT, W. (1965) The System Dicalcium Silicate–Merwinite. \u003Ci>Nature\u003C\u002Fi>, 207 (4993). 184-185 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1038\u002F207184a0'>doi:10.1038\u002F207184a0\u003C\u002Fa>","10.1038\u002F207184a0",{"id":165,"year":166,"html":167,"doi":168},5983,1966,"Basson, G. R. (1966) Note on the crystallization of merwinite from glass of åkermanite composition. \u003Ci>Mineralogical Magazine and Journal of the Mineralogical Society\u003C\u002Fi>,  35 (274) 873-875 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.1966.035.274.10'>doi:10.1180\u002Fminmag.1966.035.274.10\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002FMinMag\u002FVolume_35\u002F35-274-873.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.1966.035.274.10",{"id":170,"year":166,"html":171,"doi":172},4082689,"SCHLAUDT, C. M., ROY, DELLA M. (1966) The Join Ca2SiO4-CaMgSiO4. \u003Ci>Journal of the American Ceramic Society\u003C\u002Fi>, 49 (8). 430-432 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1111\u002Fj.1151-2916.1966.tb15410.x'>doi:10.1111\u002Fj.1151-2916.1966.tb15410.x\u003C\u002Fa>","10.1111\u002Fj.1151-2916.1966.tb15410.x",{"id":174,"year":175,"html":176,"doi":177},4083515,1970,"BIGGAR, G. M., O'HARA, M. J. (1970) Melting of Forsterite, Monticellite, Merwinite, Spinel, and Periclase Assemblages. \u003Ci>Journal of the American Ceramic Society\u003C\u002Fi>, 53 (10). 534-537 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1111\u002Fj.1151-2916.1970.tb15959.x'>doi:10.1111\u002Fj.1151-2916.1970.tb15959.x\u003C\u002Fa>","10.1111\u002Fj.1151-2916.1970.tb15959.x",{"id":179,"year":180,"html":181,"doi":11},525918,1972,"Moore, Paul Brian, Araki, Takaharu (1972) Atomic arrangement of merwinite, Ca\u003Csub>3\u003C\u002Fsub>Mg[SiO\u003Csub>4\u003C\u002Fsub>]\u003Csub>2\u003C\u002Fsub>, an unusual dense-packed structure of geophysical interest. \u003Ci>American Mineralogist\u003C\u002Fi>,  57 (9-10) 1355-1374 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM57\u002FAM57_1355.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":183,"year":184,"html":185,"doi":11},526360,1974,"Nawaz, Rab, Preston, and John (1974) Optical orientation and twinning of merwinite: A restudy. \u003Ci>American Mineralogist\u003C\u002Fi>,  59 (9-10) 1117-1120 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM59\u002FAM59_1117.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":187,"year":188,"html":189,"doi":11},16965963,2001,"(2001) Merwinite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fmerwinite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":191,"year":192,"html":193,"doi":194},397470,2014,"Zedgenizov, D. A., Shatskiy, A., Ragozin, A. L., Kagi, H., Shatsky, V. S. (2014) Merwinite in diamond from São Luiz, Brazil: A new mineral of the Ca-rich mantle environment. \u003Ci>American Mineralogist\u003C\u002Fi>,  99 (2-3). 547-550 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam.2014.4767'>doi:10.2138\u002Fam.2014.4767\u003C\u002Fa>","10.2138\u002Fam.2014.4767",{"id":196,"year":197,"html":198,"doi":199},13736419,2021,"Praharaj, Subhashree, Venkatraman, Senthil Kumar, Vasantharaman, R., Swamiappan, Sasikumar (2021) Sol-gel combustion synthesis of merwinite and its biomedical applications. \u003Ci>Materials Letters\u003C\u002Fi>,  300. 130108 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1016\u002Fj.matlet.2021.130108'>doi:10.1016\u002Fj.matlet.2021.130108\u003C\u002Fa>","10.1016\u002Fj.matlet.2021.130108",[201,211,216],{"id":202,"source_url":203,"license_code":204,"credit_html":205,"title":206,"description":207,"author":208,"original_width":209,"original_height":210},15931,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=157231917","CC BY-SA 4.0","J. Patrick Fischer, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=157231917\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","34202 Marmor mit Spurit 3.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMarble\" class=\"extiw\" title=\"en:Marble\">Marble\u003C\u002Fa> with \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FSpurrite\" class=\"extiw\" title=\"en:Spurrite\">Spurrite\u003C\u002Fa>-\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMerwinite\" class=\"extiw\" title=\"en:Merwinite\">Merwinite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Weight: 162.9 g\u003C\u002Fdd>\n\u003Cdd>Locality: Atakinsky massif, Podkamennaya Tunguska, Siberia, Russia\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","J. Patrick Fischer",4624,2604,{"id":212,"source_url":213,"license_code":204,"credit_html":214,"title":215,"description":207,"author":208,"original_width":209,"original_height":210},15932,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=157231918","J. Patrick Fischer, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=157231918\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","34202 Marmor mit Spurit 2.jpg",{"id":217,"source_url":218,"license_code":204,"credit_html":219,"title":220,"description":207,"author":208,"original_width":209,"original_height":210},15933,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=157231920","J. Patrick Fischer, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=157231920\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","34202 Marmor mit Spurit 1.jpg",[222],{"id":223,"url":224,"label":225,"formula":226,"spacegroup":227,"year":180},8692,"\u002Fcif\u002F8692.cif","Moore 1972","Ca3 Mg Si2 O8","P 1 21\u002Fa 1",[229],"Manganolite (of Yue)",[231,235,239,243,246,250,253],{"lang":232,"names":233},"ca",[234],"merwinita",{"lang":236,"names":237},"de",[238],"Merwinit",{"lang":240,"names":241},"eu",[242],"Merwinita",{"lang":244,"names":245},"it",[7],{"lang":247,"names":248},"nl",[249],"Merwiniet",{"lang":251,"names":252},"pl",[238],{"lang":254,"names":255},"uk",[256],"Мервініт","Q3855241",{"history":11,"applications":11}]