[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:7317":3},{"id":4,"longid":5,"guid":6,"name":7,"shortcode_ima":8,"entrytype":9,"entrytype_text":10,"varietyof":11,"synid":11,"polytypeof":11,"groupid":12,"weighting":13,"nolocadd":14,"blacklisted":14,"mindat_formula":15,"mindat_formula_note":11,"ima_formula":15,"elements":16,"sigelements":20,"key_elements":21,"impurities":22,"cim":11,"ima_status":23,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":25,"discovery_year":26,"strunz10ed1":27,"strunz10ed2":28,"strunz10ed3":29,"strunz10ed4":30,"dana8ed1":31,"dana8ed2":31,"dana8ed3":31,"dana8ed4":31,"csystem":32,"cclass":33,"spacegroup":34,"spacegroupset":31,"a":35,"b":36,"c":37,"alpha":31,"beta":31,"gamma":31,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":38,"csmetamict":14,"commentcrystal":39,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":40,"tlform":41,"hmin":42,"hmax":43,"hardtype":11,"vhnmin":44,"vhnmax":31,"vhnerror":11,"vhng":45,"vhns":11,"commenthard":11,"dmeas":31,"dmeas2":31,"dcalc":46,"dmeaserror":11,"dcalcerror":11,"commentdense":47,"lustre":48,"lustretype":49,"commentluster":11,"diapheny":50,"streak":51,"colour":52,"commentcolor":11,"colors":53,"streak_colors":57,"luminescence":11,"uv":58,"cleavage":11,"cleavagetype":11,"fracturetype":11,"tenacity":59,"commentbreak":11,"opticaltype":11,"opticalsign":11,"opticalalpha":31,"opticalalpha2":31,"opticalalphaerror":11,"opticalbeta":31,"opticalbeta2":31,"opticalbetaerror":11,"opticalgamma":31,"opticalgamma2":31,"opticalgammaerror":11,"opticalomega":31,"opticalomega2":31,"opticalomegaerror":11,"opticalepsilon":31,"opticalepsilon2":31,"opticalepsilonerror":11,"opticaln":31,"opticaln2":31,"opticalnerror":11,"optical2vcalc":31,"optical2vcalc2":31,"optical2vcalcerror":11,"optical2vmeasured":31,"optical2vmeasured2":31,"optical2vmeasurederror":11,"rimin":11,"rimax":11,"opticaldispersion":11,"opticalpleochroism":60,"opticalpleochorismdesc":61,"opticalbirefringence":11,"opticalcomments":11,"opticalcolour":62,"opticalinternal":63,"opticaltropic":64,"opticalanisotropism":65,"opticalbireflectance":11,"opticalextinction":11,"opticalr":66,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":11,"industrial":11,"occurrence":67,"otheroccurrence":11,"type_specimen_store":68,"description_short":69,"aboutname":70,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":71,"reviewed_at":11,"variety_of":11,"varieties":72,"group_members":73,"associates":123,"confused_with":124,"type_localities":130,"occurrence_total":38,"citations":137,"images":149,"structures":150,"synonyms":151,"language_names":154,"wikidata_qid":173,"texts":174},7317,"1:1:7317:8","3700b2c7-2528-4080-8674-634af92eff04","Strontiomelane","Sml",0,"mineral",null,29285,18,false,"Sr(Mn\u003Csup>4+\u003C\u002Fsup>\u003Csub>6\u003C\u002Fsub>Mn\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>)O\u003Csub>16\u003C\u002Fsub>",[17,18,19],"Mn","Sr","O",[17,18,19],[18],"Ba, K",[24],"APPROVED",1999,"1999","4","D","K","05a","0","Monoclinic",5,14,"10.00","5.758","9.881",2,"P21\u002Fn","Black elongated inclusions (100-200 μm) in black braunite, quartz, violan, or strontiopiemontite.","Strontiomelane occurs as thin (100-200 µm), submetallic, black, elongate xenomorphic inclusions commonly aggregated with braunite in quartz and, more rarely, in violet pyroxene (variety \"violan\" of diopside-aegirine-jadeite) and in strontiopiemontite.",4,4.5,"398",100,"4.66","Natural material unsuitable for physical measurement.","Sub Metallic","Sub-Metallic","Opaque","Sepia, brown","Black",[54,55,56],"black","brown","gray",[55],"Not fluorescent in UV","brittle","Strong","Strong gray-white pleochroism. Similar to hollandite.","Grey, in oil.","None.","Anisotropic","Moderate, gray-blue to white.","(34.2,26.0) 470, \r\n(31.7,24.4) 543,\r\n(30.6,23.4) 587,\r\n(29.7,22.3) 657","Manganese-enriched horizons are embedded in a 4-8 m thick quartzitic layer that represents the basal part of the sedimentary cover of an ophiolitic sequence, tectonically related to the Piemont Nappe.","The Geological Museum of Lausanne, Switzerland (MGL 58770).\r\nLaboratoire et Galerie de Minéralogie, Muséum National d’Histoire Naturelle, Paris, France (SM 7090.96).","Coronadite Group.  Many manganese oxides are better identified using infra-red spectroscopy than by x-ray diffraction because of issues of crystal size, disorder, etc. (Potter and Rossman, 1979).","Named in 1999 by Nicolas Meisser, Elena-Adriana Perseil, Joel Brugger, Pierre-Jaques Chiappero for the presence of strontium in the mineral and its black color, μελανός in Greek.","2025-08-11 12:14:28",[],[74,81,89,96,101,108,117],{"id":75,"name":76,"entrytype":9,"csystem":32,"ima_formula":77,"mindat_formula":77,"hmin":43,"hmax":33,"dmeas":78,"dcalc":79,"primary_image_id":80},1134,"Coronadite","Pb(Mn\u003Csup>4+\u003C\u002Fsup>\u003Csub>6\u003C\u002Fsub>Mn\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>)O\u003Csub>16\u003C\u002Fsub>","5.246","5.45",6336,{"id":82,"name":83,"entrytype":9,"csystem":32,"ima_formula":84,"mindat_formula":84,"hmin":33,"hmax":85,"dmeas":86,"dcalc":87,"primary_image_id":88},1164,"Cryptomelane","K(Mn\u003Csup>4+\u003C\u002Fsup>\u003Csub>7\u003C\u002Fsub>Mn\u003Csup>3+\u003C\u002Fsup>)O\u003Csub>16\u003C\u002Fsub>",6.5,"4.17","4.44",6530,{"id":90,"name":91,"entrytype":9,"csystem":92,"ima_formula":93,"mindat_formula":93,"hmin":11,"hmax":11,"dmeas":11,"dcalc":94,"primary_image_id":95},47021,"Ferricoronadite","Tetragonal","Pb(Mn\u003Csup>4+\u003C\u002Fsup>\u003Csub>6\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>)O\u003Csub>16\u003C\u002Fsub>","5.538",8582,{"id":97,"name":98,"entrytype":9,"csystem":32,"ima_formula":99,"mindat_formula":99,"hmin":42,"hmax":100,"dmeas":11,"dcalc":11,"primary_image_id":11},43558,"Ferrihollandite","Ba(Mn\u003Csup>4+\u003C\u002Fsup>\u003Csub>6\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>)O\u003Csub>16\u003C\u002Fsub>",6,{"id":102,"name":103,"entrytype":9,"csystem":32,"ima_formula":104,"mindat_formula":104,"hmin":42,"hmax":100,"dmeas":105,"dcalc":106,"primary_image_id":107},1921,"Hollandite","Ba(Mn\u003Csup>4+\u003C\u002Fsup>\u003Csub>6\u003C\u002Fsub>Mn\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>)O\u003Csub>16\u003C\u002Fsub>","4.95","4.93",29875,{"id":109,"name":110,"entrytype":9,"csystem":92,"ima_formula":111,"mindat_formula":111,"hmin":112,"hmax":113,"dmeas":114,"dcalc":115,"primary_image_id":116},2566,"Manjiroite","Na(Mn\u003Csup>4+\u003C\u002Fsup>\u003Csub>7\u003C\u002Fsub>Mn\u003Csup>3+\u003C\u002Fsup>)O\u003Csub>16\u003C\u002Fsub>",3,3.5,"4.29","4.23",15402,{"id":118,"name":119,"entrytype":9,"csystem":92,"ima_formula":120,"mindat_formula":121,"hmin":11,"hmax":11,"dmeas":11,"dcalc":122,"primary_image_id":11},54020,"Thalliomelane","TlMn\u003Csup>4+\u003C\u002Fsup>\u003Csub>7.5\u003C\u002Fsub>Cu\u003Csup>2+\u003C\u002Fsup>\u003Csub>0.5\u003C\u002Fsub>O\u003Csub>16\u003C\u002Fsub>","Tl(Mn\u003Csup>4+\u003C\u002Fsup>\u003Csub>7.5\u003C\u002Fsub>Cu\u003Csup>2+\u003C\u002Fsup>\u003Csub>0.5\u003C\u002Fsub>)O\u003Csub>16\u003C\u002Fsub>","5.285",[],[125,126,127,128,129],{"id":75,"name":76,"entrytype":9,"csystem":32,"ima_formula":77,"mindat_formula":77,"hmin":43,"hmax":33,"dmeas":78,"dcalc":79,"primary_image_id":80},{"id":82,"name":83,"entrytype":9,"csystem":32,"ima_formula":84,"mindat_formula":84,"hmin":33,"hmax":85,"dmeas":86,"dcalc":87,"primary_image_id":88},{"id":97,"name":98,"entrytype":9,"csystem":32,"ima_formula":99,"mindat_formula":99,"hmin":42,"hmax":100,"dmeas":11,"dcalc":11,"primary_image_id":11},{"id":102,"name":103,"entrytype":9,"csystem":32,"ima_formula":104,"mindat_formula":104,"hmin":42,"hmax":100,"dmeas":105,"dcalc":106,"primary_image_id":107},{"id":109,"name":110,"entrytype":9,"csystem":92,"ima_formula":111,"mindat_formula":111,"hmin":112,"hmax":113,"dmeas":114,"dcalc":115,"primary_image_id":116},[131],{"id":132,"txt":133,"latitude":134,"longitude":135,"country":136},4543,"Praborna Mine, Servette-Chuc mining complex, Saint-Marcel, Aosta Valley, Italy",45.6794444,7.4494444,"Italy",[138,142,145],{"id":139,"year":140,"html":141,"doi":11},527338,1979,"Potter, Russell M., Rossman, George R (1979) The tetravalent manganese oxides: identification, hydration, and structural relationships by infrared spectroscopy. \u003Ci>American Mineralogist\u003C\u002Fi>,  64 (11-12) 1199-1218 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002FAmMin\u002FAM64\u002FAM64_1199\u002FAM79-117_wavenumbers.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":143,"year":25,"html":144,"doi":11},15960506,"Meisser, N., Perseil, E.-A., Brugger, J., Chiappero, P.-J. (1999) Strontiomelane, SrMn4+6Mn3+2O16, a new mineral species of the cryptomelane group from St. Marcel - Praborna, Aosta Valley, Italy. The Canadian Mineralogist, 37, 673-678.",{"id":146,"year":147,"html":148,"doi":11},16967499,2016,"(2016) Strontiomelane. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002FStrontiomelane.pdf' class='refpdflink'>\u003C\u002Fa>",[],[],[152,153],"IMA1995-005","Strontiomelaan",[155,159,164,168],{"lang":156,"names":157},"ca",[158],"estronciomelana",{"lang":160,"names":161},"de",[162,163],"IMA 1995-005","Strontiomelan",{"lang":165,"names":166},"eu",[167],"Estrontziomelana",{"lang":169,"names":170},"it",[171,172],"Stronziomelane","stronziomelano","Q3976125",{"history":11,"applications":11}]