Feldspar

GPTKB entity

Statements (48)
Predicate Object
gptkbp:instanceOf Mineral
gptkbp:chemicalFormula CaAl2Si2O8
KAlSi3O8
NaAlSi3O8
gptkbp:evaluates Feldspar_granules
Feldspar_powder
gptkbp:hasCharacter Two directions
gptkbp:hasColor Gray
Green
Pink
White
gptkbp:hasHistory 6 to 6.5 on Mohs scale
https://www.w3.org/2000/01/rdf-schema#label Feldspar
gptkbp:isAssociatedWith Quartz
Mica
Amphibole
gptkbp:isDividedInto Plagioclase feldspar
Alkali feldspar
gptkbp:isExemplifiedBy Sandstone
Granite quarries
Pegmatites
gptkbp:isFoundIn Basalt
Granite
Gabbro
Diorite
Andesite
Meteorites
Tuff
Rhyolite
Lunar rocks
Earth's_crust
gptkbp:isImportantFor Geology
Mineralogy
Petrology
gptkbp:isPartOf gptkb:Igneous_rock
Sedimentary rock
Metamorphic rock
gptkbp:isStudiedIn Geochemistry
Economic geology
Petrography
gptkbp:isUsedIn gptkb:Glass_ceramics
Ceramics
Porcelain
Tiles
Filler in plastics
Filler in rubber
Filler in paint
Glass_production