Statements (33)
Predicate | Object |
---|---|
gptkbp:instanceOf |
granite
feldspar mineral |
gptkbp:alternativeName |
gptkb:heliolite
|
gptkbp:cleavage |
perfect in two directions
|
gptkbp:color |
green
peach red yellow clear pink copper schiller |
gptkbp:contains |
copper inclusions
|
gptkbp:containsMineral |
gptkb:oligoclase
labradorite |
gptkbp:features |
copper platelets cause aventurescence
|
gptkbp:foundIn |
gptkb:Oregon
|
gptkbp:gemstoneType |
gptkb:plagioclase_feldspar
|
gptkbp:hardnessMohs |
6 to 6.5
|
gptkbp:hasResource |
gptkb:Harney_County,_Oregon
gptkb:Lake_County,_Oregon |
https://www.w3.org/2000/01/rdf-schema#label |
Oregon sunstone
|
gptkbp:luster |
vitreous
|
gptkbp:notableFor |
gptkb:Dust_Devil_Mine
gptkb:Ponderosa_Mine gptkb:Spectrum_Mine |
gptkbp:officialGemstoneOf |
gptkb:Oregon
|
gptkbp:pleochroism |
present
|
gptkbp:refractiveIndex |
1.56–1.57
|
gptkbp:transparency |
translucent
transparent |
gptkbp:usedFor |
gptkb:jewelry
|
gptkbp:bfsParent |
gptkb:State_of_Oregon
|
gptkbp:bfsLayer |
5
|