|
gptkbp:instanceOf
|
granite
|
|
gptkbp:associatedMinerals
|
gptkb:Analcime
gptkb:Chabazite
gptkb:Heulandite
gptkb:Phillipsite
Clinoptilolite
|
|
gptkbp:category
|
Zeolite
|
|
gptkbp:chemicalFormula
|
(Na2,K2,Ca)2Al4Si14O36·15H2O
|
|
gptkbp:cleavage
|
Perfect
|
|
gptkbp:color
|
Colorless
Gray
White
Yellow
|
|
gptkbp:crystalSystem
|
Hexagonal
|
|
gptkbp:discoveredIn
|
Durkee, Oregon, USA
|
|
gptkbp:habit
|
Fibrous
Acicular
Radiating aggregates
|
|
gptkbp:hardnessMohs
|
3.5-4
|
|
gptkbp:hasSubgroup
|
Erionite group
|
|
gptkbp:healthEffect
|
Causes lung cancer
Causes mesothelioma
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Erionite
|
|
gptkbp:IMA_symbol
|
Ern
|
|
gptkbp:IMAStatus
|
Approved mineral
|
|
gptkbp:luster
|
Vitreous
|
|
gptkbp:maximumLength
|
Asbestiform
|
|
gptkbp:namedAfter
|
Erion, Oregon, USA
|
|
gptkbp:notableEvent
|
gptkb:Iceland
gptkb:Ireland
gptkb:Italy
gptkb:New_Zealand
gptkb:Nevada,_USA
gptkb:Oregon,_USA
gptkb:North_Dakota,_USA
Cappadocia, Turkey
|
|
gptkbp:opticalProperties
|
Uniaxial (+)
|
|
gptkbp:radioactive
|
Non-radioactive
|
|
gptkbp:refractiveIndex
|
nε = 1.474–1.476
nω = 1.472–1.474
|
|
gptkbp:relatedGroup
|
Zeolite group
|
|
gptkbp:riskFactor
|
Carcinogenic
Respiratory hazard
|
|
gptkbp:solubility
|
Insoluble in water
|
|
gptkbp:specificGravity
|
2.02-2.08
|
|
gptkbp:streak
|
White
|
|
gptkbp:structureType
|
Framework silicate
|
|
gptkbp:symmetry
|
Hexagonal
|
|
gptkbp:toxicity
|
High (inhalation)
|
|
gptkbp:uses
|
Catalysts
Molecular sieves
|
|
gptkbp:bfsParent
|
gptkb:Mesothelioma
|
|
gptkbp:bfsLayer
|
7
|