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Also in silicified, recrystallized metamorphic rock.","n.d.","See also the chemically very similar Cobaltite and Glaucodot. Compare 'UM1966-01-As:CoNiS'.\r\n\r\nFe content is distinctly higher than that of cobaltite, and the Fe usually occupies about 25% of the (Co,Fe) site (Kingston, 1971).","For the Greek άλλος (\"allos\") for \"other\" and κλάσις (\"klasis\"), \"to break\", because its cleavage was believed to be different from marcasite.\r\n","2025-08-11 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(1866) Der alloklas und der sogenannte glaukodot von Orawicza. Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften, 53, 220-225.",{"id":232,"year":233,"html":234,"doi":11},1118651,1944,"Palache, Charles, Berman, Harry, Frondel, Clifford (1944) \u003Ci>The System of Mineralogy\u003C\u002Fi> (7th ed.) Vol. 1 - Elements, Sulfides, Sulfosalts, Oxides. John Wiley and Sons, New York.",{"id":236,"year":237,"html":238,"doi":11},16099905,1971,"Kingston, P.W. (1971)  Alloclasite, cobalt-iron sulpharsenide. The Canadian Mineralogist: 10: 838-846.",{"id":240,"year":237,"html":241,"doi":11},16145577,"Petruk, W., Harris, D.C., Stewart, J.M. (1971) The silver-arsenide deposits of the Cobalt-Gowganda region, Ontario. Canadian Mineralogist, 11(1), 150-186.",{"id":243,"year":244,"html":245,"doi":246},402283,1973,"Maurel, Colette, Picot, Paul (1973) Sur le mécanisme de la transformation de l'alloclasite en cobaltite : cas du gisement du Lautaret. \u003Ci>Bulletin de Minéralogie\u003C\u002Fi>,  96 (4) 292-297 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3406\u002Fbulmi.1973.6831'>doi:10.3406\u002Fbulmi.1973.6831\u003C\u002Fa>","10.3406\u002Fbulmi.1973.6831",{"id":248,"year":249,"html":250,"doi":11},16099908,1976,"Scott, J.D., Nowacki, W. (1976) The crystal structure of alloclasite, (CoAsS), and the alloclasite-cobaltite transformation. The Canadian Mineralogist: 14: 561-566.",{"id":252,"year":253,"html":254,"doi":11},16099909,1990,"Anthony, Bideaux, Bladh, Nichols (1990) Handbook of Mineralogy, Vol. I: 10.",{"id":256,"year":257,"html":258,"doi":259},63504,2001,"Hem, S. R., Makovicky, E., Gervilla, F. (2001) Compositional trends in Fe, Co and Ni sulfarsenides and their crystal-chemical implications: Results from the Arroyo de La Cueva deposits, Ronda Peridotite, Southern Spain. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  39 (3). 831-853 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2113\u002Fgscanmin.39.3.831'>doi:10.2113\u002Fgscanmin.39.3.831\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fcm\u002Fvol39\u002FCM39_831.pdf' class='refpdflink'>\u003C\u002Fa>","10.2113\u002Fgscanmin.39.3.831",{"id":261,"year":262,"html":263,"doi":264},243357,2002,"Wagner, T., Lorenz, J. (2002) Mineralogy of complex Co-Ni-Bi vein mineralization, Bieber deposit, Spessart, Germany. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  66 (3) 385-407 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002F0026461026630036'>doi:10.1180\u002F0026461026630036\u003C\u002Fa>","10.1180\u002F0026461026630036",{"id":266,"year":267,"html":268,"doi":11},16962632,2005,"(2005) Alloclasite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Falloclasite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":270,"year":271,"html":272,"doi":273},396084,2008,"Yang, H., Downs, R. T. (2008) Crystal structure of glaucodot, (Co,Fe)AsS, and its relationships to marcasite and arsenopyrite. \u003Ci>American Mineralogist\u003C\u002Fi>,  93 (7) 1183-1186 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam.2008.2966'>doi:10.2138\u002Fam.2008.2966\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fam\u002Fvol93\u002FAM93_1183.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam.2008.2966",[275],{"id":276,"source_url":277,"license_code":278,"credit_html":279,"title":280,"description":281,"author":282,"original_width":283,"original_height":284},814,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118206341","CC BY-SA 2.0","Pacific Museum of Earth from Canada, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118206341\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Glaucodot (Alloclasite) (47859640802).jpg","\u003Cp>Benjamin Lake Area\nNorthwest Territories, Canada\n\u003C\u002Fp>\nS-74-1820","Pacific Museum of Earth from Canada",6000,4000,[286],{"id":287,"url":288,"label":289,"formula":290,"spacegroup":291,"year":249},336,"\u002Fcif\u002F336.cif","Scott 1976","Co As S","P 1 21 1",[293,294,295,296,297],"Alloclase","Alloclasiet","Alloclasit","Alloclasita","Alloklasitt",[299,303,307,311,315,318,322,326,330],{"lang":300,"names":301},"az",[302],"Alloklazit",{"lang":304,"names":305},"ca",[306],"al·loclasita",{"lang":308,"names":309},"de",[310],"Alloklas",{"lang":312,"names":313},"eu",[314],"Aloklasita",{"lang":316,"names":317},"fr",[7],{"lang":319,"names":320},"it",[321],"alloclasite",{"lang":323,"names":324},"lv",[325],"Alloklazīts",{"lang":327,"names":328},"mk",[329],"Алоклазит",{"lang":331,"names":332},"ta",[333,334],"(Co,Fe)AsS","அல்லோகிளாசைட்டு","Q1059794",{"history":11,"applications":11}]