|
gptkbp:instanceOf
|
granite
|
|
gptkbp:approvedBy
|
gptkb:International_Mineralogical_Association
|
|
gptkbp:associatedMinerals
|
gptkb:heulandite
gptkb:stilbite
gptkb:mordenite
gptkb:chabazite
|
|
gptkbp:birefringence
|
0.006
|
|
gptkbp:category
|
zeolite
|
|
gptkbp:chemicalFormula
|
(Na,K,Ca)2-3Al3(Al,Si)2Si13O36·12H2O
|
|
gptkbp:cleavage
|
perfect
|
|
gptkbp:color
|
brown
gray
green
red
white
yellow
pink
|
|
gptkbp:crystalSystem
|
monoclinic
|
|
gptkbp:Dana_classification
|
77.1.3.1
|
|
gptkbp:discoveredBy
|
1890
|
|
gptkbp:foundIn
|
sedimentary rocks
volcanic rocks
|
|
gptkbp:habit
|
fibrous aggregates
tabular crystals
granular masses
|
|
gptkbp:hardnessMohs
|
3.5–4
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
clinoptilolite
|
|
gptkbp:IMA_symbol
|
Cpt
|
|
gptkbp:luster
|
vitreous
|
|
gptkbp:namedAfter
|
Greek words 'klino' (oblique) and 'ptilolon' (feather)
|
|
gptkbp:opticalProperties
|
biaxial (-)
|
|
gptkbp:radioactive
|
no
|
|
gptkbp:refractiveIndex
|
nα = 1.484–1.494
nβ = 1.486–1.497
nγ = 1.490–1.500
|
|
gptkbp:solubility
|
insoluble in water
|
|
gptkbp:specificGravity
|
2.1–2.2
|
|
gptkbp:Strunz_classification
|
9.GE.05
|
|
gptkbp:symmetry
|
C2/m
|
|
gptkbp:tenacity
|
brittle
|
|
gptkbp:transparency
|
translucent
transparent
|
|
gptkbp:uses
|
water purification
soil conditioner
animal feed additive
gas separation
nuclear waste remediation
|
|
gptkbp:bfsParent
|
gptkb:zeolite_group
|
|
gptkbp:bfsLayer
|
8
|