|
gptkbp:instanceOf
|
gptkb:granite
|
|
gptkbp:associatedMinerals
|
gptkb:Analcime
gptkb:Heulandite
gptkb:Mesolite
gptkb:Natrolite
gptkb:Stilbite
|
|
gptkbp:category
|
Zeolite
|
|
gptkbp:chemicalFormula
|
NaCa2Al5Si5O20·6H2O
|
|
gptkbp:cleavage
|
Perfect
|
|
gptkbp:color
|
Brown
Green
Pink
Red
White
Yellow
|
|
gptkbp:crystalSystem
|
Orthorhombic
|
|
gptkbp:discoveredIn
|
1820
|
|
gptkbp:event
|
Basalt cavities
Vesicular volcanic rocks
|
|
gptkbp:fracture
|
Uneven
|
|
gptkbp:habit
|
Fibrous
Acicular
Globular
Radiating
|
|
gptkbp:hardnessMohs
|
5
|
|
gptkbp:IMAStatus
|
Approved mineral
|
|
gptkbp:luster
|
Vitreous
Pearly
|
|
gptkbp:namedAfter
|
gptkb:Thomas_Thomson
|
|
gptkbp:notablePlace
|
gptkb:Faroe_Islands
gptkb:Iceland
Lake Superior, USA
Poona, India
|
|
gptkbp:relatedGroup
|
Thomsonite group
|
|
gptkbp:specificGravity
|
2.35–2.4
|
|
gptkbp:streak
|
White
|
|
gptkbp:symmetry
|
Amm2
|
|
gptkbp:tenacity
|
Brittle
|
|
gptkbp:transparency
|
Translucent
Transparent
|
|
gptkbp:uses
|
gptkb:granite
Collector's mineral
|
|
gptkbp:bfsParent
|
gptkb:Tectosilicates
|
|
gptkbp:bfsLayer
|
7
|
|
http://www.w3.org/2000/01/rdf-schema#label
|
Thomsonite
|