Statements (36)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:granite
|
| gptkbp:asbestosType |
gptkb:amphibole_asbestos
|
| gptkbp:associatedMinerals |
gptkb:epidote
gptkb:chlorite gptkb:hornblende gptkb:tremolite |
| gptkbp:category |
inosilicate
|
| gptkbp:chemicalFormula |
Ca2(Mg,Fe)5Si8O22(OH)2
|
| gptkbp:cleavage |
prismatic
|
| gptkbp:color |
black
green gray-green |
| gptkbp:containsElement |
hydrogen
iron oxygen calcium magnesium silicon |
| gptkbp:crystalSystem |
monoclinic
|
| gptkbp:event |
metamorphic rocks
contact metamorphism zones |
| gptkbp:fracture |
splintery
|
| gptkbp:hardnessMohs |
5.0–6.0
|
| gptkbp:hasVariant |
gptkb:tremolite
|
| gptkbp:luster |
vitreous
silky |
| gptkbp:namedAfter |
Greek word 'aktinos' (ray)
|
| gptkbp:relatedGroup |
gptkb:amphibole
|
| gptkbp:riskFactor |
asbestos-related health risk
|
| gptkbp:specificGravity |
3.0–3.2
|
| gptkbp:streak |
white
|
| gptkbp:transparency |
opaque
translucent |
| gptkbp:bfsParent |
gptkb:amphibole
|
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
actinolite
|