|
gptkbp:instanceOf
|
granite
|
|
gptkbp:associatedMinerals
|
gptkb:fluorite
gptkb:calaverite
quartz
native gold
|
|
gptkbp:category
|
telluride mineral
|
|
gptkbp:chemicalFormula
|
(Au,Ag)Te2
|
|
gptkbp:cleavage
|
distinct on {010}
|
|
gptkbp:color
|
steel gray
silver white
|
|
gptkbp:crystalSystem
|
monoclinic
|
|
gptkbp:diaphaneity
|
opaque
|
|
gptkbp:discoveredIn
|
gptkb:Transylvania
1835
|
|
gptkbp:event
|
hydrothermal veins
epithermal deposits
|
|
gptkbp:fracture
|
uneven
|
|
gptkbp:habit
|
massive
granular
bladed crystals
|
|
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
|
Transylvania (Latin: Sylvanium)
|
|
gptkbp:notablePlace
|
gptkb:Transylvania,_Romania
Cripple Creek, Colorado, USA
Kalgoorlie, Australia
|
|
gptkbp:radioactive
|
non-radioactive
|
|
gptkbp:solubility
|
insoluble in water
|
|
gptkbp:specificGravity
|
8.1–8.2
|
|
gptkbp:streak
|
black
|
|
gptkbp:tenacity
|
brittle
|
|
gptkbp:uses
|
gold ore
silver ore
|
|
gptkbp:bfsParent
|
gptkb:Lincoln_County,_Montana
|
|
gptkbp:bfsLayer
|
7
|