Statements (28)
Predicate | Object |
---|---|
gptkbp:instanceOf |
granite
|
gptkbp:associatedMinerals |
gptkb:calcite
gypsum halite |
gptkbp:chemicalFormula |
CaSO4
|
gptkbp:cleavage |
perfect
|
gptkbp:color |
blue
gray white violet |
gptkbp:crystalSystem |
orthorhombic
|
gptkbp:dehydratesTo |
gypsum
|
gptkbp:discoveredBy |
gptkb:A.G._Werner
|
gptkbp:discoveredIn |
1794
|
gptkbp:event |
evaporite deposits
|
gptkbp:hardnessMohs |
3.5
|
https://www.w3.org/2000/01/rdf-schema#label |
anhydrite (CaSO4)
|
gptkbp:luster |
vitreous
pearly |
gptkbp:namedAfter |
Greek word for 'without water'
|
gptkbp:solubility |
slightly soluble in water
|
gptkbp:specificGravity |
2.9
|
gptkbp:streak |
white
|
gptkbp:uses |
cement production
plaster soil treatment |
gptkbp:bfsParent |
gptkb:Calcium_Sulfate_(CaS)
|
gptkbp:bfsLayer |
5
|