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Chrysocolla

Chrysocolla (/ˌkrɪsəˈkɒlə/ KRIS-ə-KOL-ə) is a hydrous copper phyllosilicate mineral and mineraloid with the formula Cu2 – xAlx(H2Si2O5)(OH)4⋅nH2O (x < 1) or (Cu, Al)2H2Si2O5(OH)4⋅nH2O).

History, Geology & Gallery

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Birefringence
δ = 0.023–0.050
Category
Phyllosilicate minerals
Cleavage
none
Color
Blue, cyan (blue-green), green, dark blue to black, brown, rarely yellow
Crystal habit
Massive, nodular, botryoidal
Crystal system
Orthorhombic Unknown space group

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History

Geology

Jewelry

Gallery

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Chrysocolla

Nodes39
Edges38
Triples44
Avg. degree1.95
Density0.051282
Components1

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Chrysocolla

Top relations

related to Gallery · 15
Chrysocolla → Arizona, Banded, Bingham Canyon, Bisbee, Brochantite, Chile, Iquique Province, Kennecot Copper Mine, Powder-blue, Rokana Mine, San Simon Mine, This, Utah, West Valley City, Zambian Copperbelt
related to history · 4
Chrysocolla → Ancient Greek, BC, The, Theophrastus
related to Jewelry · 4
Chrysocolla → Due, Generally, It, Mohs
related to Geology · 2
Chrysocolla → Associated, It
Birefringence · 1
Chrysocolla → δ = 0.023–0.050
Category · 1
Chrysocolla → Phyllosilicate minerals
Cleavage · 1
Chrysocolla → none
Color · 1
Chrysocolla → Blue, cyan (blue-green), green, dark blue to black, brown, rarely yellow
Crystal habit · 1
Chrysocolla → Massive, nodular, botryoidal
Crystal system · 1
Chrysocolla → Orthorhombic Unknown space group

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Important terminology

copper mineral hardness blue-green chalcedony mine blue green cyan phyllosilicate used forms turquoise formula spertiniite oh references botryoidal 2006 study

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
ChrysocollaBirefringenceδ = 0.023–0.0501.00infobox
ChrysocollaCategoryPhyllosilicate minerals1.00infobox
ChrysocollaCleavagenone1.00infobox
ChrysocollaColorBlue, cyan (blue-green), green, dark blue to black, brown, rarely yellow1.00infobox
ChrysocollaCrystal habitMassive, nodular, botryoidal1.00infobox
ChrysocollaCrystal systemOrthorhombic Unknown space group1.00infobox
ChrysocollaDiaphaneityTranslucent to opaque1.00infobox
ChrysocollaFormula.mw-parser-output .template-chem2-su{display:inline-block;font-size:80%;line-height:1;vertical-align:-0.35em}.mw-parser-output .template-chem2-su>span{display:block;text-align:l…1.00infobox
ChrysocollaFractureIrregular/uneven, sub-conchoidal1.00infobox
ChrysocollaIMA symbolCcl1.00infobox
ChrysocollaLusterVitreous to dull1.00infobox
ChrysocollaMohs scale hardness2.5–3.5 (7 for chrysocolla chalcedony, high-silica content)1.00infobox
ChrysocollaOptical propertiesBiaxial (−)1.00infobox
ChrysocollaRefractive indexnα = 1.575–1.585 nβ = 1.597 nγ = 1.598–1.6351.00infobox
ChrysocollaSpecific gravity1.9–2.41.00infobox
ChrysocollaStreakWhite to a blue-green color1.00infobox
ChrysocollaStrunz classification9.ED.201.00infobox
ChrysocollaTenacityBrittle to sectile1.00infobox
ChrysocollaUnit cella = 5.7 Å, b = 8.9 Å, c = 6.7 Å; Z = 11.00infobox

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