Statements (38)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb: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
|
| gptkbp:IMA_symbol |
gptkb:Cup
|
| gptkbp:luster |
Adamantine
Submetallic |
| gptkbp:namedAfter |
Copper
|
| gptkbp:pleochroism |
None
|
| 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
|
| https://www.w3.org/2000/01/rdf-schema#label |
Cuprite
|