|
gptkbp:instanceOf
|
granite
asbestos
|
|
gptkbp:bannedIn
|
gptkb:Australia
gptkb:European_Union
gptkb:Japan
|
|
gptkbp:CASNumber
|
12001-29-5
|
|
gptkbp:category
|
phyllosilicate
|
|
gptkbp:chemicalFormula
|
Mg3(Si2O5)(OH)4
|
|
gptkbp:cleavage
|
perfect
|
|
gptkbp:color
|
white
|
|
gptkbp:crystalSystem
|
monoclinic
|
|
gptkbp:density
|
2.55 g/cm³
|
|
gptkbp:discoveredIn
|
early 19th century
|
|
gptkbp:distinctiveFeature
|
gptkb:amphibole_asbestos
|
|
gptkbp:event
|
gptkb:serpentinite
ultramafic rocks
|
|
gptkbp:fiberAppearance
|
curly
|
|
gptkbp:fracture
|
splintery
|
|
gptkbp:habit
|
fibrous
|
|
gptkbp:hardnessMohs
|
2.5–3
|
|
gptkbp:healthEffect
|
gptkb:cancer
mesothelioma
asbestosis
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
chrysotile
|
|
gptkbp:IMAStatus
|
approved mineral
|
|
gptkbp:luster
|
silky
|
|
gptkbp:mainProducer
|
gptkb:Brazil
gptkb:China
gptkb:Russia
|
|
gptkbp:maximumLength
|
gptkb:serpentine_asbestos
|
|
gptkbp:namedAfter
|
Greek words for 'gold' and 'fiber'
|
|
gptkbp:opticalProperties
|
biaxial (+)
|
|
gptkbp:pleochroism
|
none
|
|
gptkbp:primaryUse
|
asbestos products
|
|
gptkbp:radioactive
|
non-radioactive
|
|
gptkbp:refractiveIndex
|
1.550–1.560
|
|
gptkbp:relatedGroup
|
gptkb:serpentine_group
|
|
gptkbp:riskFactor
|
gptkb:cancer
|
|
gptkbp:solubility
|
insoluble in water
|
|
gptkbp:specificGravity
|
2.4–2.6
|
|
gptkbp:streak
|
white
|
|
gptkbp:tenacity
|
flexible
|
|
gptkbp:toxicity
|
inhalation hazard
|
|
gptkbp:transparency
|
translucent
|
|
gptkbp:uses
|
insulation
brake linings
cement products
fireproofing
|
|
gptkbp:bfsParent
|
gptkb:Serpentine
|
|
gptkbp:bfsLayer
|
5
|