|
gptkbp:instanceOf
|
granite
|
|
gptkbp:associatedMinerals
|
gptkb:prehnite
gptkb:heulandite
gptkb:stilbite
gptkb:natrolite
gptkb:chabazite
|
|
gptkbp:category
|
tectosilicate
|
|
gptkbp:chemicalFormula
|
NaAlSi2O6·H2O
|
|
gptkbp:cleavage
|
poor
|
|
gptkbp:color
|
gray
green
white
yellow
colorless
pink
|
|
gptkbp:crystalSystem
|
isometric
|
|
gptkbp:discoveredIn
|
1797
|
|
gptkbp:event
|
hydrothermal veins
igneous rocks
basalt cavities
|
|
gptkbp:fracture
|
uneven
|
|
gptkbp:habit
|
massive
granular
trapezohedral crystals
|
|
gptkbp:hardnessMohs
|
5-5.5
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
analcime
|
|
gptkbp:IMAStatus
|
approved mineral
|
|
gptkbp:luster
|
vitreous
pearly
|
|
gptkbp:namedAfter
|
Greek analkimos (weak)
|
|
gptkbp:radioactive
|
non-radioactive
|
|
gptkbp:refractiveIndex
|
1.479–1.493
|
|
gptkbp:relatedGroup
|
zeolite
|
|
gptkbp:specificGravity
|
2.24-2.29
|
|
gptkbp:streak
|
white
|
|
gptkbp:symmetry
|
Ia3d
|
|
gptkbp:tenacity
|
brittle
|
|
gptkbp:transparency
|
translucent
transparent
|
|
gptkbp:uses
|
collector's mineral
gemstone (rarely)
|
|
gptkbp:bfsParent
|
gptkb:natrolite
gptkb:serandite
|
|
gptkbp:bfsLayer
|
6
|