[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:46089":3},{"id":4,"longid":5,"guid":6,"name":7,"shortcode_ima":8,"entrytype":9,"entrytype_text":10,"varietyof":11,"synid":8,"polytypeof":8,"groupid":8,"weighting":12,"nolocadd":13,"blacklisted":13,"mindat_formula":14,"mindat_formula_note":8,"ima_formula":8,"elements":15,"sigelements":18,"key_elements":8,"impurities":8,"cim":8,"ima_status":8,"ima_notes":8,"ima_history":8,"approval_year":8,"publication_year":8,"discovery_year":8,"strunz10ed1":19,"strunz10ed2":19,"strunz10ed3":19,"strunz10ed4":8,"dana8ed1":8,"dana8ed2":8,"dana8ed3":8,"dana8ed4":8,"csystem":8,"cclass":8,"spacegroup":8,"spacegroupset":19,"a":8,"b":8,"c":8,"alpha":8,"beta":8,"gamma":8,"aerror":8,"berror":8,"cerror":8,"alphaerror":8,"betaerror":8,"gammaerror":8,"va3":8,"z":8,"csmetamict":13,"commentcrystal":8,"twinning":8,"tranglide":8,"parting":8,"epitaxidescription":8,"morphology":8,"tlform":20,"hmin":21,"hmax":21,"hardtype":21,"vhnmin":8,"vhnmax":8,"vhnerror":8,"vhng":8,"vhns":8,"commenthard":22,"dmeas":8,"dmeas2":8,"dcalc":8,"dmeaserror":8,"dcalcerror":8,"commentdense":8,"lustre":8,"lustretype":23,"commentluster":8,"diapheny":24,"streak":25,"colour":26,"commentcolor":27,"colors":28,"streak_colors":31,"luminescence":8,"uv":33,"cleavage":34,"cleavagetype":35,"fracturetype":36,"tenacity":37,"commentbreak":8,"opticaltype":8,"opticalsign":8,"opticalalpha":8,"opticalalpha2":8,"opticalalphaerror":8,"opticalbeta":8,"opticalbeta2":8,"opticalbetaerror":8,"opticalgamma":8,"opticalgamma2":8,"opticalgammaerror":8,"opticalomega":8,"opticalomega2":8,"opticalomegaerror":8,"opticalepsilon":8,"opticalepsilon2":8,"opticalepsilonerror":8,"opticaln":8,"opticaln2":8,"opticalnerror":8,"optical2vcalc":8,"optical2vcalc2":8,"optical2vcalcerror":8,"optical2vmeasured":8,"optical2vmeasured2":8,"optical2vmeasurederror":8,"rimin":8,"rimax":8,"opticaldispersion":8,"opticalpleochroism":8,"opticalpleochorismdesc":8,"opticalbirefringence":8,"opticalcomments":8,"opticalcolour":8,"opticalinternal":8,"opticaltropic":8,"opticalanisotropism":8,"opticalbireflectance":8,"opticalextinction":8,"opticalr":8,"specdispm":8,"ir":8,"electrical":8,"magnetism":8,"thermalbehaviour":8,"other":8,"industrial":38,"occurrence":39,"otheroccurrence":8,"type_specimen_store":8,"description_short":8,"aboutname":40,"rock_parent":8,"rock_parent2":8,"rock_root":41,"rock_bgs_code":8,"meteoritical_code":8,"updttime":42,"reviewed_at":8,"variety_of":43,"varieties":50,"group_members":51,"associates":52,"confused_with":53,"type_localities":54,"occurrence_total":9,"citations":55,"images":56,"structures":74,"synonyms":75,"language_names":76,"wikidata_qid":8,"texts":77},46089,"1:1:46089:1","b687fa0c-58d1-488d-9c5f-62aea6bcb080","Tiffany stone",null,2,"variety",1576,435,false,"CaF\u003Csub>2\u003C\u002Fsub>",[16,17],"Ca","F",[16,17],"0","Fine-grained dark to light purple translucent to opaque massive material",4,"May be harder than 4 with high silicate mineral contents","Sub-Vitreous,Resinous,Waxy,Greasy","Translucent,Opaque","White","Purple, blue purple","May be variegated",[29,30],"purple","blue",[32],"white","The essential mineral in tiffany stone, fluorite, is not fluorescent, but impurities such as opal, etc. many fluoresce green or other colors.","{111}, Usually not observed due to fine-grained nature","Perfect","Irregular\u002FUneven,Sub-Conchoidal","brittle","Used as a decorative material","Hydrothermally altered low grade beryllium deposit","Name of uncertain origin perhaps named for a Tiffany Harris of Utah. Folklore wrongly attributes the name to Tiffany and Company of New York which used purple colors in its decorative glassware.",0,"2025-08-11 12:15:13",{"id":11,"name":44,"entrytype":41,"csystem":45,"ima_formula":14,"mindat_formula":14,"hmin":21,"hmax":21,"dmeas":46,"dcalc":47,"strunz10ed1":48,"primary_image_id":49},"Fluorite","Isometric","3.175","3.181","3",29727,[],[],[],[],[],[],[57,67],{"id":58,"source_url":59,"license_code":60,"credit_html":61,"title":62,"description":63,"author":64,"original_width":65,"original_height":66},82914,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=96292468","CC BY 2.0","James St. John, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=96292468\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Opalized fluorite (Thomas Range, Utah, USA) 2.jpg","This is \"bertrandite\", or \"Tiffany stone\".  Bertrandite is a beryllium hydroxy-silicate mineral (Be4Si2O7(OH2)) (see: www.mindat.org\u002Fmin-642.html), but this rock is not composed of that material.  True bertrandite can be present, but the rock is (apparently) principally a mix of fluorite (CaF2 - calcium fluoride) and common opal (SiO2·nH2O - hydrous silica).  Chalcedony (quartz) is often cited as being present.  Tiffany stone started out as upper Tertiary volcanic rocks that have been altered by beryllium and fluorine mineralization.  Brecciation textures are frequently present.\n\u003Cp>Tiffany stone is classically from the Brush Wellman Beryllium Mine in western Utah, but the material has also been recovered from nearby small sites.\n\u003C\u002Fp>\nLocality; unrecorded\u002Fundisclosed site at or near the Brush Wellman Beryllium Mine, Topaz-Spor Mountains (Thomas Range), Juab County, western Utah, USA","James St. John",2634,2734,{"id":68,"source_url":69,"license_code":60,"credit_html":70,"title":71,"description":63,"author":64,"original_width":72,"original_height":73},35622,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=96292469","James St. John, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=96292469\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Opalized fluorite (Thomas Range, Utah, USA) 1.jpg",2584,2630,[],[],[],{"history":8,"applications":8}]