[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:3108":3},{"id":4,"longid":5,"guid":6,"name":7,"shortcode_ima":8,"entrytype":9,"entrytype_text":10,"varietyof":11,"synid":11,"polytypeof":11,"groupid":11,"weighting":12,"nolocadd":13,"blacklisted":13,"mindat_formula":14,"mindat_formula_note":11,"ima_formula":15,"elements":16,"sigelements":22,"key_elements":11,"impurities":11,"cim":23,"ima_status":24,"ima_notes":11,"ima_history":11,"approval_year":26,"publication_year":27,"discovery_year":28,"strunz10ed1":29,"strunz10ed2":30,"strunz10ed3":21,"strunz10ed4":31,"dana8ed1":32,"dana8ed2":29,"dana8ed3":33,"dana8ed4":34,"csystem":35,"cclass":36,"spacegroup":37,"spacegroupset":38,"a":39,"b":40,"c":41,"alpha":42,"beta":43,"gamma":42,"aerror":44,"berror":45,"cerror":44,"alphaerror":11,"betaerror":45,"gammaerror":11,"va3":46,"z":45,"csmetamict":13,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":47,"tlform":48,"hmin":49,"hmax":49,"hardtype":11,"vhnmin":42,"vhnmax":42,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":50,"dmeas2":50,"dcalc":51,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":52,"lustretype":53,"commentluster":11,"diapheny":54,"streak":55,"colour":56,"commentcolor":57,"colors":58,"streak_colors":63,"luminescence":11,"uv":64,"cleavage":65,"cleavagetype":66,"fracturetype":67,"tenacity":68,"commentbreak":11,"opticaltype":69,"opticalsign":70,"opticalalpha":71,"opticalalpha2":42,"opticalalphaerror":72,"opticalbeta":73,"opticalbeta2":42,"opticalbetaerror":72,"opticalgamma":74,"opticalgamma2":42,"opticalgammaerror":72,"opticalomega":42,"opticalomega2":42,"opticalomegaerror":11,"opticalepsilon":42,"opticalepsilon2":42,"opticalepsilonerror":11,"opticaln":42,"opticaln2":42,"opticalnerror":11,"optical2vcalc":75,"optical2vcalc2":76,"optical2vcalcerror":11,"optical2vmeasured":77,"optical2vmeasured2":42,"optical2vmeasurederror":11,"rimin":78,"rimax":79,"opticaldispersion":80,"opticalpleochroism":81,"opticalpleochorismdesc":82,"opticalbirefringence":83,"opticalcomments":84,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":85,"opticalr":11,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":11,"industrial":11,"occurrence":86,"otheroccurrence":87,"type_specimen_store":88,"description_short":89,"aboutname":90,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":91,"reviewed_at":11,"variety_of":11,"varieties":92,"group_members":93,"associates":94,"confused_with":104,"type_localities":113,"occurrence_total":44,"citations":120,"images":137,"structures":148,"synonyms":155,"language_names":158,"wikidata_qid":178,"texts":179},3108,"1:1:3108:6","2335f57d-e6ba-471d-b80e-3527d1e8bc53","Pararobertsite","Prb",0,"mineral",null,33,false,"Ca\u003Csub>2\u003C\u002Fsub>Mn\u003Csup>3+\u003C\u002Fsup>\u003Csub>3\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>O\u003Csub>2\u003C\u002Fsub>&middot;3H\u003Csub>2\u003C\u002Fsub>O","Ca\u003Csub>2\u003C\u002Fsub>Mn\u003Csup>3+\u003C\u002Fsup>\u003Csub>3\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>O\u003Csub>2\u003C\u002Fsub> &middot; 3H\u003Csub>2\u003C\u002Fsub>O",[17,18,19,20,21],"Ca","Mn","O","P","H",[17,18,19,20,21],"19.12.7",[25],"APPROVED",1987,1989,"1987","8","D","30","42","5","2","Monoclinic",5,14,"P21\u002Fc ","8.825","13.258","11.087","0","101.19",3,4,1272.54,"Triangular to pseudo-rhombohedral plates, sometimes rhombic plates.","Thin red transparent single plates, or clusters of plates, on whitlockite.",2,"3.22","3.21","Vitreous","Sub-Vitreous,Resinous,Waxy,Greasy","Transparent,Translucent","Brown-red","Bronze, cinnamon brown, yellow, dark red","Usually dark red to cinnamon brown",[59,60,61,62],"brown","red","yellow","orange",[59,60],"Not fluorescent","on {100}","Perfect","Irregular\u002FUneven","brittle","Biaxial","-","1.791",1,"1.811","1.831","85","88","84",1.791,1.831,"extreme","Weak","X = yellowish brown; Y = Z = reddish brown","0.040","Absorption: Z = Y > X","Z^c = 4°","In secondary seams ina  complex, zoned pegmatite.","Fracture fillings in late-stage mineralization in a phosphate-rich granite pegmatite.","Royal Ontario Museum, Toronto, Canada, M43771.\r\nNational Museum of Natural History, Washington, D.C., USA, 149606.","Much less common than its dimorph robertsite.","Named in 1988 by Andrew C. Roberts, B. Darko Sturman, Pete J. Dunn, and Willard L. Roberts, from the Greek 'para' for near, and robertsite, for the polymorphic relationship with that mineral.","2025-08-11 12:14:22",[],[],[95],{"id":96,"name":97,"entrytype":9,"csystem":98,"ima_formula":99,"mindat_formula":99,"hmin":100,"hmax":100,"dmeas":101,"dcalc":102,"primary_image_id":103},3337,"Quartz","Trigonal","SiO\u003Csub>2\u003C\u002Fsub>",7,"2.65","2.66",30579,[105],{"id":106,"name":107,"entrytype":9,"csystem":35,"ima_formula":108,"mindat_formula":14,"hmin":109,"hmax":109,"dmeas":110,"dcalc":111,"primary_image_id":112},3431,"Robertsite","Ca\u003Csub>2\u003C\u002Fsub>Mn\u003Csup>3+\u003C\u002Fsup>\u003Csub>3\u003C\u002Fsub>O\u003Csub>2\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub> &middot; 3H\u003Csub>2\u003C\u002Fsub>O",3.5,"3.13","3.05",21005,[114],{"id":115,"txt":116,"latitude":117,"longitude":118,"country":119},4122,"Tip Top Mine, Fourmile, Custer Mining District, Custer County, South Dakota, USA",43.7155556,-103.6694444,"USA",[121,124,128,133],{"id":122,"year":27,"html":123,"doi":11},16910703,"Roberts, A. C., Sturman, B. D., Dunn, P. J., Roberts, W. L. (1989) Pararobertsite, Ca\u003Csub>2\u003C\u002Fsub>Mn\u003Csup>3+\u003C\u002Fsup>\u003Csub>3\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>O\u003Csub>2\u003C\u002Fsub>·3H\u003Csub>2\u003C\u002Fsub>O, a New Mineral Species from the Tip Top Pegmatite, Custer County, South Dakota, and its Relationship to Robertsite. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  27 (3) 451-455 \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FCM27_451.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":125,"year":126,"html":127,"doi":11},528955,1990,"Jambor, John L.; Puziewicz, Jacek (1990) New Mineral Names. \u003Ci>American Mineralogist\u003C\u002Fi>,  75 (9-10). 1209-1216 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM75\u002FAM75_1209.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":129,"year":130,"html":131,"doi":132},394289,2000,"Kampf, Anthony R. (2000) The crystal structure of pararobertsite and its relationship to mitridatite. \u003Ci>American Mineralogist\u003C\u002Fi>,  85 (9) 1302-1306 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-2000-8-924'>doi:10.2138\u002Fam-2000-8-924\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fam\u002Fvol85\u002FAM85_1302.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam-2000-8-924",{"id":134,"year":135,"html":136,"doi":11},16966555,2005,"(2005) Pararobertsite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fpararobertsite.pdf' class='refpdflink'>\u003C\u002Fa>",[138],{"id":139,"source_url":140,"license_code":141,"credit_html":142,"title":143,"description":144,"author":145,"original_width":146,"original_height":147},18707,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=104992853","CC BY-SA 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=104992853\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Pararobertsite.jpg","Outstanding sharp brown crystals of the extremely rare Ca-Mn-phosphate mineral pararobertsite from the TL in Tip Top mine and the only confirmed locality worldwide (Tip Top Mine, Fourmile, Custer County, South Dakota, United States of America). Ex Vandenbroucke Museum collection from Waregem, Belgium.","David Hospital",608,577,[149],{"id":150,"url":151,"label":152,"formula":153,"spacegroup":154,"year":130},10416,"\u002Fcif\u002F10416.cif","Kampf 2000","Mn3 Ca2 P3 O17 H6","P 1 21\u002Fc 1",[156,157],"IMA1987-039","Pararobertsiet",[159,163,167,171,174],{"lang":160,"names":161},"ca",[162],"pararobertsita",{"lang":164,"names":165},"de",[156,166],"Pararobertsit",{"lang":168,"names":169},"eu",[170],"Pararobertsita",{"lang":172,"names":173},"it",[7],{"lang":175,"names":176},"pt",[156,177],"Pararrobertsita","Q3895283",{"history":11,"applications":11}]