Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
granite
|
| gptkbp:associatedMinerals |
gptkb:hausmannite
gptkb:spessartine gptkb:tephroite ilmenite rutile |
| gptkbp:chemicalFormula |
MnTiO3
|
| gptkbp:cleavage |
indistinct
|
| gptkbp:color |
black
red brownish red |
| gptkbp:crystalSystem |
trigonal
|
| gptkbp:event |
metamorphic rocks
manganese deposits |
| gptkbp:firstDescribed |
1890
|
| gptkbp:fracture |
conchoidal
|
| gptkbp:hardnessMohs |
5.5
|
| https://www.w3.org/2000/01/rdf-schema#label |
pyrophanite
|
| gptkbp:IMA_symbol |
Pph
|
| gptkbp:luster |
adamantine
submetallic |
| gptkbp:namedAfter |
Greek words for fire and appearance
|
| gptkbp:spaceGroup |
R-3
|
| gptkbp:specificGravity |
4.18
|
| gptkbp:streak |
reddish brown
|
| gptkbp:transparency |
translucent
transparent |
| gptkbp:bfsParent |
gptkb:Långban,_Värmland,_Sweden
|
| gptkbp:bfsLayer |
7
|