Statements (26)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
granite
|
| gptkbp:alsoKnownAs |
gptkb:Isle_Royale_greenstone
greenstone |
| gptkbp:category |
silicate mineral
|
| gptkbp:chemicalFormula |
Ca2(Mg,Fe)3Al2Si7O23(OH)
|
| gptkbp:cleavage |
perfect
|
| gptkbp:color |
green
|
| gptkbp:crystalSystem |
monoclinic
|
| gptkbp:discoveredBy |
1847
|
| gptkbp:foundIn |
gptkb:Isle_Royale
gptkb:Keweenaw_Peninsula Lake Superior region |
| gptkbp:fracture |
uneven
|
| gptkbp:habit |
fibrous
botryoidal |
| gptkbp:hardnessMohs |
5.5
|
| https://www.w3.org/2000/01/rdf-schema#label |
chlorastrolite
|
| gptkbp:luster |
vitreous
|
| gptkbp:namedFor |
gptkb:J.D._Whitney
|
| gptkbp:relatedGroup |
gptkb:pumpellyite_group
|
| gptkbp:specificGravity |
3.3
|
| gptkbp:stateGem |
gptkb:Michigan
|
| gptkbp:streak |
white
|
| gptkbp:transparency |
translucent
|
| gptkbp:bfsParent |
gptkb:Isle_Royale_Greenstone
|
| gptkbp:bfsLayer |
5
|