|
gptkbp:instanceOf
|
granite
|
|
gptkbp:associatedMinerals
|
gptkb:Prehnite
gptkb:Calcite
gptkb:Epidote
gptkb:Analcime
gptkb:Chabazite
gptkb:Natrolite
gptkb:Stilbite
gptkb:Thomsonite
Datolite
Serandite
|
|
gptkbp:category
|
Inosilicate
|
|
gptkbp:chemicalFormula
|
NaCa2Si3O8(OH)
|
|
gptkbp:cleavage
|
Perfect
|
|
gptkbp:color
|
Blue
Colorless
Gray
White
Greenish
Yellowish
|
|
gptkbp:crystalSystem
|
Triclinic
|
|
gptkbp:discoveredBy
|
gptkb:José_Bonifácio_de_Andrada_e_Silva
|
|
gptkbp:discoveredIn
|
1828
|
|
gptkbp:event
|
Hydrothermal veins
Basaltic rocks
Serpentinized ultramafic rocks
|
|
gptkbp:fracture
|
Splintery
|
|
gptkbp:habit
|
Massive
Fibrous
Acicular
Columnar
Radiating
|
|
gptkbp:hardnessMohs
|
4.5–5
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Pectolite
|
|
gptkbp:IMAStatus
|
Approved mineral
|
|
gptkbp:location
|
Monte Baldo, Italy
|
|
gptkbp:luster
|
Vitreous
Pearly
Silky
|
|
gptkbp:namedAfter
|
Greek 'pektos' (compacted)
|
|
gptkbp:notableVariant
|
gptkb:Larimar
|
|
gptkbp:radioactive
|
Non-radioactive
|
|
gptkbp:specificGravity
|
2.84–2.90
|
|
gptkbp:streak
|
White
|
|
gptkbp:tenacity
|
Brittle
|
|
gptkbp:transparency
|
Translucent
Opaque
|
|
gptkbp:uses
|
Collector's mineral
Gemstone (Larimar)
|
|
gptkbp:bfsParent
|
gptkb:Larimar
|
|
gptkbp:bfsLayer
|
7
|