Statements (30)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
granite
|
| gptkbp:alsoKnownAs |
vesuvianite
|
| gptkbp:category |
silicate mineral
|
| gptkbp:chemicalFormula |
Ca10(Mg,Fe)2Al4(SiO4)5(Si2O7)2(OH,F)4
|
| gptkbp:cleavage |
poor
|
| gptkbp:color |
blue
brown green yellow |
| gptkbp:crystalSystem |
tetragonal
|
| gptkbp:discoveredIn |
gptkb:Mount_Vesuvius
|
| gptkbp:event |
contact metamorphic rocks
limestone skarns |
| gptkbp:firstDescribed |
1795
|
| gptkbp:fracture |
conchoidal
|
| gptkbp:hardnessMohs |
6.5
|
| https://www.w3.org/2000/01/rdf-schema#label |
Idocrase
|
| gptkbp:IMA_symbol |
Vsv
|
| gptkbp:luster |
vitreous
|
| gptkbp:namedAfter |
gptkb:Mount_Vesuvius
|
| gptkbp:relatedGroup |
sorosilicate
|
| gptkbp:specificGravity |
3.3 to 3.5
|
| gptkbp:streak |
white
|
| gptkbp:transparency |
translucent
transparent |
| gptkbp:uses |
granite
|
| gptkbp:bfsParent |
gptkb:Precious_Stone
gptkb:Vesuvianite gptkb:Gem |
| gptkbp:bfsLayer |
6
|