Statements (28)
Predicate | Object |
---|---|
gptkbp:instanceOf |
granite
|
gptkbp:associatedMinerals |
gptkb:diopside
gptkb:wollastonite granite |
gptkbp:category |
silicate mineral
|
gptkbp:chemicalFormula |
(Na,Ca)4(Al3Si9O24)Cl
|
gptkbp:cleavage |
distinct
|
gptkbp:color |
gray
greenish white yellowish |
gptkbp:crystalSystem |
tetragonal
|
gptkbp:discoveredIn |
1791
|
gptkbp:event |
metamorphic rocks
|
gptkbp:fluorescence |
may fluoresce under UV light
|
gptkbp:fracture |
uneven
|
gptkbp:hardnessMohs |
5.5
|
https://www.w3.org/2000/01/rdf-schema#label |
Wernerite
|
gptkbp:IMAStatus |
discredited as a distinct mineral species
|
gptkbp:luster |
vitreous
|
gptkbp:namedAfter |
gptkb:Abraham_Gottlob_Werner
|
gptkbp:relatedGroup |
scapolite group
|
gptkbp:specificGravity |
2.6
|
gptkbp:streak |
white
|
gptkbp:transparency |
translucent
transparent |
gptkbp:bfsParent |
gptkb:A.G._Werner
|
gptkbp:bfsLayer |
7
|