Statements (23)
Predicate | Object |
---|---|
gptkbp:instanceOf |
granite
|
gptkbp:category |
hydroxide mineral
|
gptkbp:chemicalFormula |
MnO(OH)
|
gptkbp:cleavage |
perfect
|
gptkbp:color |
black
steel-gray |
gptkbp:containsElement |
hydrogen
oxygen manganese |
gptkbp:crystalSystem |
monoclinic
|
gptkbp:discoveredIn |
gptkb:Germany
|
gptkbp:habit |
prismatic crystals
|
gptkbp:hardnessMohs |
4
|
https://www.w3.org/2000/01/rdf-schema#label |
manganite
|
gptkbp:luster |
submetallic
|
gptkbp:relatedGroup |
oxide mineral
|
gptkbp:specificGravity |
4.3
|
gptkbp:streak |
brownish-black
|
gptkbp:tenacity |
brittle
|
gptkbp:transparency |
opaque
|
gptkbp:usedFor |
manganese ore
|
gptkbp:bfsParent |
gptkb:Appalachian_region
|
gptkbp:bfsLayer |
5
|