Statements (28)
Predicate | Object |
---|---|
gptkbp:instanceOf |
granite
|
gptkbp:category |
telluride mineral
|
gptkbp:chemicalFormula |
(Au,Ag)Te2
|
gptkbp:cleavage |
distinct on {110}
|
gptkbp:color |
steel gray
silver white |
gptkbp:crystalSystem |
monoclinic
|
gptkbp:diaphaneity |
opaque
|
gptkbp:discoveredIn |
gptkb:Transylvania
1835 |
gptkbp:fracture |
uneven
|
gptkbp:habit |
prismatic crystals
massive |
gptkbp:hardnessMohs |
1.5–2
|
https://www.w3.org/2000/01/rdf-schema#label |
sylvanite
|
gptkbp:IMAStatus |
approved mineral
|
gptkbp:luster |
metallic
|
gptkbp:mainConstituent |
gptkb:gold
silver tellurium |
gptkbp:namedAfter |
gptkb:Transylvania
|
gptkbp:specificGravity |
8.1–8.2
|
gptkbp:streak |
black
|
gptkbp:tenacity |
brittle
|
gptkbp:uses |
gold ore
silver ore |
gptkbp:bfsParent |
gptkb:Au
|
gptkbp:bfsLayer |
6
|