|
gptkbp:instanceOf
|
gptkb:granite
|
|
gptkbp:asbestosForm
|
Yes
|
|
gptkbp:associatedWith
|
gptkb:Serpentine
gptkb:Dolomite
gptkb:Calcite
gptkb:Talc
Chlorite
|
|
gptkbp:birefringence
|
0.025-0.028
|
|
gptkbp:category
|
Inosilicate
|
|
gptkbp:chemicalFormula
|
Ca2Mg5Si8O22(OH)2
|
|
gptkbp:cleavage
|
Perfect
|
|
gptkbp:color
|
Colorless
Gray
Green
White
|
|
gptkbp:crystalSystem
|
Monoclinic
|
|
gptkbp:discoveredIn
|
1789
|
|
gptkbp:event
|
Metamorphic rocks
Contact metamorphosed limestones
Dolomitic marbles
|
|
gptkbp:fracture
|
Splintery
|
|
gptkbp:habit
|
Prismatic crystals
Bladed
Columnar
Fibrous aggregates
|
|
gptkbp:hardnessMohs
|
5-6
|
|
gptkbp:IMA_symbol
|
Trm
|
|
gptkbp:location
|
gptkb:Val_Tremola,_Switzerland
|
|
gptkbp:luster
|
Vitreous
|
|
gptkbp:namedAfter
|
gptkb:Val_Tremola
|
|
gptkbp:notableVariant
|
gptkb:Nephrite
gptkb:Hexagonite
Mountain cork
Mountain leather
|
|
gptkbp:opticalProperties
|
Biaxial (-)
|
|
gptkbp:pleochroism
|
Weak
|
|
gptkbp:radioactive
|
Non-radioactive
|
|
gptkbp:refractiveIndex
|
1.599-1.640
|
|
gptkbp:relatedGroup
|
gptkb:Amphibole
|
|
gptkbp:relatedTo
|
gptkb:Hornblende
gptkb:Anthophyllite
gptkb:Actinolite
|
|
gptkbp:riskFactor
|
Carcinogenic (asbestos form)
|
|
gptkbp:solubility
|
Insoluble in water
|
|
gptkbp:specificGravity
|
2.99-3.03
|
|
gptkbp:streak
|
White
|
|
gptkbp:symmetry
|
C2/m
|
|
gptkbp:systematicName
|
Calcium magnesium silicate hydroxide
|
|
gptkbp:transparency
|
Transparent to translucent
|
|
gptkbp:uses
|
Industrial asbestos (historically)
|
|
gptkbp:bfsParent
|
gptkb:Precious_Stone
gptkb:Nephrite
gptkb:Gem
|
|
gptkbp:bfsLayer
|
6
|
|
http://www.w3.org/2000/01/rdf-schema#label
|
Tremolite
|