Statements (39)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
granite
|
| gptkbp:associatedMinerals |
gptkb:diopside
gptkb:calcite gptkb:wollastonite granite meionite |
| gptkbp:birefringence |
δ = 0.009
|
| gptkbp:category |
tectosilicate
|
| gptkbp:chemicalFormula |
Na4Al3Si9O24Cl
|
| gptkbp:cleavage |
distinct
|
| gptkbp:color |
blue
gray green white yellow colorless |
| gptkbp:crystalSystem |
tetragonal
|
| gptkbp:discoveredIn |
1866
|
| gptkbp:event |
metamorphic rocks
igneous rocks |
| gptkbp:fracture |
conchoidal
|
| gptkbp:hardnessMohs |
5.5–6
|
| https://www.w3.org/2000/01/rdf-schema#label |
marialite
|
| gptkbp:IMAStatus |
approved mineral
|
| gptkbp:luster |
vitreous
|
| gptkbp:namedAfter |
Maria Rosa von Rath
|
| gptkbp:opticalProperties |
uniaxial (+)
|
| gptkbp:radioactive |
non-radioactive
|
| gptkbp:refractiveIndex |
nε = 1.583–1.585
nω = 1.592–1.594 |
| gptkbp:relatedGroup |
scapolite group
|
| gptkbp:solubility |
insoluble in water
|
| gptkbp:specificGravity |
2.5–2.6
|
| gptkbp:streak |
white
|
| gptkbp:symmetry |
I4/m
|
| gptkbp:transparency |
translucent
transparent |
| gptkbp:bfsParent |
gptkb:Scapolite
|
| gptkbp:bfsLayer |
7
|