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Bismuthinite

Bismuthinite is a mineral consisting of bismuth sulfide (Bi2S3). It is an important ore for bismuth. The crystals are steel-grey to off-white with a metallic luster. It is soft enough to be scratched with a fingernail and rather dense.

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21 related topics

Key facts & relationships

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Category
Sulfide mineral
Cleavage
Perfect
Color
Lead-gray to tin-white, with a yellowish or iridescent tarnish.
Crystal class
Dipyramidal (mmm) H-M symbol: (2/m 2/m 2/m)
Crystal habit
Slender prismatic to acicular, massive lamellar
Crystal system
Orthorhombic

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Bismuthinite

Top relations

Category · 1
Bismuthinite → Sulfide mineral
Cleavage · 1
Bismuthinite → Perfect
Color · 1
Bismuthinite → Lead-gray to tin-white, with a yellowish or iridescent tarnish.
Crystal class · 1
Bismuthinite → Dipyramidal (mmm) H-M symbol: (2/m 2/m 2/m)
Crystal habit · 1
Bismuthinite → Slender prismatic to acicular, massive lamellar
Crystal system · 1
Bismuthinite → Orthorhombic
Formula · 1
Bismuthinite → Bi2S3
Fracture · 1
Bismuthinite → Uneven
IMA symbol · 1
Bismuthinite → Bin
Luster · 1
Bismuthinite → Metallic

Important terminology Word statistics

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Important terminology

bismuth mineral aikinite copper associated sulfide bi2s3 metallic luster lead references crystal hydrothermal veins granite gold volcanic arsenopyrite stannite galena

Entity relationships Subject–Predicate–Object triples

Extracted RDF-like relationships with confidence and source. The table includes structured facts and lower-confidence contextual relations.
SubjectPredicateObjectConfidenceSrc
BismuthiniteCategorySulfide mineral1.00infobox
BismuthiniteCleavagePerfect1.00infobox
BismuthiniteColorLead-gray to tin-white, with a yellowish or iridescent tarnish.1.00infobox
BismuthiniteCrystal classDipyramidal (mmm) H-M symbol: (2/m 2/m 2/m)1.00infobox
BismuthiniteCrystal habitSlender prismatic to acicular, massive lamellar1.00infobox
BismuthiniteCrystal systemOrthorhombic1.00infobox
BismuthiniteFormulaBi2S31.00infobox
BismuthiniteFractureUneven1.00infobox
BismuthiniteIMA symbolBin1.00infobox
BismuthiniteLusterMetallic1.00infobox
BismuthiniteMohs scale hardness21.00infobox
BismuthiniteOptical propertiesOpaque1.00infobox
BismuthiniteSpace groupPbnm1.00infobox
BismuthiniteSpecific gravity6.8–7.21.00infobox
BismuthiniteStreakLead grey1.00infobox
BismuthiniteStrunz classification2.DB.05a1.00infobox
BismuthiniteTenacityBrittle, sectile1.00infobox
Bismuthiniteis amineral consisting of bismuth sulfide0.90text

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    Map overview Semantic statistics

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    Bismuthinite

    Nodes23
    Edges22
    Triples18
    Avg. degree1.91
    Density0.086957
    Components1
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