|
gptkbp:instanceOf
|
granite
asbestos
|
|
gptkbp:alsoKnownAs
|
blue asbestos
|
|
gptkbp:associatedWith
|
gptkb:tiger's_eye
|
|
gptkbp:bannedIn
|
health hazard
|
|
gptkbp:birefringence
|
0.019–0.023
|
|
gptkbp:category
|
inosilicate
|
|
gptkbp:chemicalFormula
|
Na2(Fe2+3Fe3+2)Si8O22(OH)2
|
|
gptkbp:cleavage
|
perfect on [110]
|
|
gptkbp:color
|
blue
|
|
gptkbp:component
|
hydrogen
iron
oxygen
aluminum
magnesium
sodium
silicon
|
|
gptkbp:crystalSystem
|
monoclinic
|
|
gptkbp:discoveredIn
|
gptkb:South_Africa
gptkb:Western_Australia
|
|
gptkbp:fracture
|
splintery
|
|
gptkbp:hardnessMohs
|
5-6
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Crocidolite
|
|
gptkbp:IMAStatus
|
approved mineral
|
|
gptkbp:luster
|
silky
|
|
gptkbp:maximumLength
|
gptkb:amphibole_asbestos
|
|
gptkbp:namedFor
|
gptkb:Henry_James_Brooke
|
|
gptkbp:opticalProperties
|
biaxial (-)
|
|
gptkbp:pleochroism
|
strong
|
|
gptkbp:prohibits
|
many countries
|
|
gptkbp:radioactive
|
non-radioactive
|
|
gptkbp:refractiveIndex
|
1.62–1.65
|
|
gptkbp:relatedGroup
|
gptkb:amphibole
|
|
gptkbp:riskFactor
|
gptkb:cancer
mesothelioma
asbestosis
carcinogenic
|
|
gptkbp:specificGravity
|
3.2-3.4
|
|
gptkbp:streak
|
bluish gray
|
|
gptkbp:tenacity
|
fibrous
|
|
gptkbp:transparency
|
translucent
|
|
gptkbp:usedFor
|
textiles
tiles
insulation
cement products
fireproofing
|
|
gptkbp:yearNamed
|
1831
|
|
gptkbp:bfsParent
|
gptkb:asbestos
|
|
gptkbp:bfsLayer
|
6
|