Statements (38)
Predicate | Object |
---|---|
gptkbp:instanceOf |
granite
|
gptkbp:associatedMinerals |
gptkb:Azurite
gptkb:Limonite gptkb:Chrysocolla Malachite Native copper |
gptkbp:chemicalFormula |
Cu2O
|
gptkbp:cleavage |
Poor
|
gptkbp:color |
Red
Brownish red Dark red |
gptkbp:crystalSystem |
Cubic
|
gptkbp:diaphaneity |
Transparent to translucent
|
gptkbp:discoveredBy |
1845
|
gptkbp:event |
Oxidized zones of copper deposits
|
gptkbp:fracture |
Conchoidal
|
gptkbp:habit |
Granular
Earthy Octahedral crystals |
gptkbp:hardnessMohs |
3.5 to 4
|
https://www.w3.org/2000/01/rdf-schema#label |
Cuprite
|
gptkbp:IMA_symbol |
Cup
|
gptkbp:luster |
Adamantine
Submetallic |
gptkbp:namedAfter |
Copper
|
gptkbp:pleochroism |
nan
|
gptkbp:radioactive |
Non-radioactive
|
gptkbp:refractiveIndex |
2.849
|
gptkbp:solubility |
Soluble in hydrochloric acid
|
gptkbp:specificGravity |
6.1
|
gptkbp:streak |
Brownish red
|
gptkbp:symmetry |
Isometric
|
gptkbp:tenacity |
Brittle
|
gptkbp:transparency |
Translucent
Transparent |
gptkbp:uses |
Copper ore
|
gptkbp:bfsParent |
gptkb:Azurite
|
gptkbp:bfsLayer |
6
|