Statements (22)
Predicate | Object |
---|---|
gptkbp:instanceOf |
granite
|
gptkbp:category |
gptkb:olivine_group
|
gptkbp:chemicalFormula |
CaFeSiO4
|
gptkbp:cleavage |
poor
|
gptkbp:color |
brown
gray green |
gptkbp:crystalSystem |
orthorhombic
|
gptkbp:discoveredIn |
1913
|
gptkbp:event |
skarn deposits
metamorphosed iron-rich limestones |
gptkbp:hardnessMohs |
5.5
|
https://www.w3.org/2000/01/rdf-schema#label |
kirschsteinite
|
gptkbp:IMAStatus |
approved mineral
|
gptkbp:luster |
vitreous
dull |
gptkbp:namedAfter |
Friedrich August Kirschstein
|
gptkbp:specificGravity |
3.5 to 3.6
|
gptkbp:streak |
white
|
gptkbp:symmetry |
Pnma
|
gptkbp:bfsParent |
gptkb:olivine_group
|
gptkbp:bfsLayer |
8
|