Statements (23)
Predicate | Object |
---|---|
gptkbp:instanceOf |
granite
|
gptkbp:associatedMinerals |
gptkb:goethite
hematite limonite |
gptkbp:category |
hydroxide mineral
|
gptkbp:chemicalFormula |
γ-FeO(OH)
|
gptkbp:cleavage |
perfect
|
gptkbp:color |
reddish-brown
|
gptkbp:crystalSystem |
orthorhombic
|
gptkbp:discoveredIn |
1813
|
gptkbp:event |
rust in iron and steel
weathering product of iron-bearing minerals |
gptkbp:hardnessMohs |
5
|
https://www.w3.org/2000/01/rdf-schema#label |
lepidocrocite
|
gptkbp:IMA_symbol |
Lpc
|
gptkbp:luster |
submetallic
|
gptkbp:namedAfter |
Greek words for 'scale' and 'fiber'
|
gptkbp:relatedGroup |
oxide mineral
|
gptkbp:specificGravity |
4.0
|
gptkbp:streak |
brownish yellow
|
gptkbp:transparency |
transparent to translucent
|
gptkbp:bfsParent |
gptkb:goethite
|
gptkbp:bfsLayer |
6
|