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Prasiolite

Prasiolite (also known as green amethyst or vermarine) is a green, transparent variety of quartz that derives its color from the presence of .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:left}.mw-parser-output…

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Birefringence
0.009
Category
Tectosilicate minerals
Cleavage
None
Color
Shades of green
Crystal habit
Hexagonal prisms
Crystal system
Trigonal

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Overview

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Map overview Semantic statistics

Prasiolite

Nodes29
Edges28
Triples17
Avg. degree1.93
Density0.068966
Components1

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Prasiolite

Top relations

Birefringence · 1
Prasiolite → 0.009
Category · 1
Prasiolite → Tectosilicate minerals
Cleavage · 1
Prasiolite → None
Color · 1
Prasiolite → Shades of green
Crystal habit · 1
Prasiolite → Hexagonal prisms
Crystal system · 1
Prasiolite → Trigonal
Diaphaneity · 1
Prasiolite → Transparent
Fracture · 1
Prasiolite → Conchoidal
Group · 1
Prasiolite → Quartz group
IMA status · 1
Prasiolite → Variety of quartz

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Important terminology

green quartz amethyst natural brazil amethysts poland heat-treated often variety citrine known vermarine deposits include artificial locations yellow-tinged montezuma mine

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
PrasioliteBirefringence0.0091.00infobox
PrasioliteCategoryTectosilicate minerals1.00infobox
PrasioliteCleavageNone1.00infobox
PrasioliteColorShades of green1.00infobox
PrasioliteCrystal habitHexagonal prisms1.00infobox
PrasioliteCrystal systemTrigonal1.00infobox
PrasioliteDiaphaneityTransparent1.00infobox
PrasioliteFractureConchoidal1.00infobox
PrasioliteGroupQuartz group1.00infobox
PrasioliteIMA statusVariety of quartz1.00infobox
PrasioliteMohs scale hardness7 – lower in impure varieties1.00infobox
PrasioliteRefractive index1.544 to 1.5531.00infobox
PrasioliteSpecific gravity2.651.00infobox
PrasioliteTenacityBrittle1.00infobox
PrasioliteUltraviolet fluorescenceNone1.00infobox

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    Min side: 3
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