[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:35972":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":23,"key_elements":11,"impurities":11,"cim":11,"ima_status":24,"ima_notes":26,"ima_history":28,"approval_year":29,"publication_year":11,"discovery_year":30,"strunz10ed1":31,"strunz10ed2":32,"strunz10ed3":33,"strunz10ed4":34,"dana8ed1":35,"dana8ed2":36,"dana8ed3":37,"dana8ed4":11,"csystem":38,"cclass":11,"spacegroup":11,"spacegroupset":39,"a":39,"b":39,"c":39,"alpha":39,"beta":39,"gamma":39,"aerror":11,"berror":11,"cerror":11,"alphaerror":40,"betaerror":40,"gammaerror":11,"va3":11,"z":11,"csmetamict":13,"commentcrystal":41,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":42,"tlform":43,"hmin":44,"hmax":44,"hardtype":44,"vhnmin":11,"vhnmax":11,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":45,"dmeas2":45,"dcalc":11,"dmeaserror":44,"dcalcerror":11,"commentdense":46,"lustre":11,"lustretype":47,"commentluster":11,"diapheny":11,"streak":43,"colour":48,"commentcolor":11,"colors":49,"streak_colors":51,"luminescence":11,"uv":11,"cleavage":52,"cleavagetype":11,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":53,"opticalsign":11,"opticalalpha":11,"opticalalpha2":11,"opticalalphaerror":11,"opticalbeta":11,"opticalbeta2":11,"opticalbetaerror":11,"opticalgamma":11,"opticalgamma2":11,"opticalgammaerror":11,"opticalomega":11,"opticalomega2":11,"opticalomegaerror":11,"opticalepsilon":11,"opticalepsilon2":11,"opticalepsilonerror":11,"opticaln":54,"opticaln2":55,"opticalnerror":11,"optical2vcalc":11,"optical2vcalc2":11,"optical2vcalcerror":11,"optical2vmeasured":11,"optical2vmeasured2":11,"optical2vmeasurederror":11,"rimin":11,"rimax":11,"opticaldispersion":11,"opticalpleochroism":56,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":57,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":11,"opticalr":11,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":11,"industrial":11,"occurrence":11,"otheroccurrence":11,"type_specimen_store":58,"description_short":59,"aboutname":60,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":61,"reviewed_at":11,"variety_of":11,"varieties":62,"group_members":63,"associates":64,"confused_with":65,"type_localities":66,"occurrence_total":44,"citations":73,"images":86,"structures":97,"synonyms":98,"language_names":102,"wikidata_qid":120,"texts":121},35972,"1:1:35972:6","66ef4a37-af93-4973-b6e9-29a2db49fd73","Angastonite","Ags",0,"mineral",null,230,false,"CaMgAl\u003Csub>2\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>4\u003C\u002Fsub>·7H\u003Csub>2\u003C\u002Fsub>O","CaMgAl\u003Csub>2\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>4\u003C\u002Fsub> · 7H\u003Csub>2\u003C\u002Fsub>O",[17,18,19,20,21,22],"Al","Ca","Mg","O","P","H",[17,18,19,20,21,22],[25],"APPROVED",[27],"REDEFINED","2021: Redefinition as an amorphous mineral (IMA 21-J proposal, Grey et al., 2022).",2008,"1988","8","D","L","25","42","7","22","Amorphous","0",1,"Formerly thought to be crystalline, triclinic, a = 13.303(1), b = 27.020(2), c = 6.1070(7), α = 89.64(1), β = 83.44(1), γ = 80.444(8); now proven to be actually amorphous  (Grey et al., 2022). ","Refers to original erroneous description: Platy crystals with the forms {010} (prominent), {101}, \u003Cmi>{10_1\u003C\u002Fmi>} and {100} (rare), and also occurs as replacements of an unknown pre-existing mineral. ","White",2,"1.57","Originally given as 2.47 (meas.), 2.332 (calc.).","Pearly","Snow white",[50],"white",[50],"One cleavage direction {010}","Isotropic","1.33","1.40","Non-pleochroic","Originally thought to be biaxial (+), with alpha 1.566, beta 1.572, gamma 1.584, 2V(meas.) 70°, 2V(calc.) 71°.\r\nWeak pleochroism, with X = colourless, Y = colourless to pale yellow, Z = colourless.","Museum Victoria","A reinvestigation of the type angastonite specimen showed that the published powder X-ray diffraction pattern for the mineral corresponds to a mixture of crystalline phases plus an amorphous phase; the latter was redefined as angastonite (Grey et al., ...","The mineral is named for the town of Angaston, which is named after George Fife Angas (1789–1879), businessman and Member of Parliament of South Australia, who settled in the area in the 1850s.","2025-08-11 12:15:01",[],[],[],[],[67],{"id":68,"txt":69,"latitude":70,"longitude":71,"country":72},18330,"Penrice marble quarry, Penrice, Barossa Council, South Australia, Australia",-34.4816667,139.0466667,"Australia",[74,78,82],{"id":75,"year":29,"html":76,"doi":77},243943,"Mills, S. J., Groat, L. A., Wilson, S. A., Birch, W. D., Whitfield, P. S., Raudsepp, M. (2008) Angastonite, CaMgAl\u003Csub>2\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>4\u003C\u002Fsub>·7H\u003Csub>2\u003C\u002Fsub>O: a new phosphate mineral from Angaston, South Australia. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  72 (5) 1011-1020 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.2008.072.5.1011'>doi:10.1180\u002Fminmag.2008.072.5.1011\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FMM72_1011.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.2008.072.5.1011",{"id":79,"year":80,"html":81,"doi":11},16962893,2022,"(2022) Angastonite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002FAngastonite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":83,"year":80,"html":84,"doi":85},16880096,"Grey, Ian Edward, Elliott, Peter, Mumme, William Gus, MacRae, Colin M., Kampf, Anthony R., Mills, Stuart J. (2022) Redefinition of angastonite, CaMgAl2(PO4)2(OH)4 ⋅ 7H2O, as an amorphous mineral. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  34 (2) 215-221 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.5194\u002Fejm-34-215-2022'>doi:10.5194\u002Fejm-34-215-2022\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FEJM34_215.pdf' class='refpdflink'>\u003C\u002Fa>","10.5194\u002Fejm-34-215-2022",[87],{"id":88,"source_url":89,"license_code":90,"credit_html":91,"title":92,"description":93,"author":94,"original_width":95,"original_height":96},1420,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=127462484","CC BY-SA 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=127462484\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Elliottite & Angastonite.jpg","Outstanding acicular white crystals of the very rare phosphate mineral angastonite intermixed with the extremely rare elliottite (IMA 2021-113) from the type locality for both minerals in Penrice quarry, Angaston, Australia. Both minerals are visually indistinguishable. Ex. Erich Laskowski collection.","David Hospital",770,596,[],[99,100,101],"Angastoniet","Angastonitt","IMA2008-008",[103,107,112,116],{"lang":104,"names":105},"ca",[106],"angastonita",{"lang":108,"names":109},"de",[110,111],"Angastonit","IMA 2008-008",{"lang":113,"names":114},"eu",[115],"Angastonita",{"lang":117,"names":118},"it",[119],"angastonite","Q19772818",{"history":11,"applications":11}]