mordenite

GPTKB entity

Statements (37)
Predicate Object
gptkbp:instanceOf granite
gptkbp:category zeolite
gptkbp:chemicalFormula (Na2,Ca,K2)Al2Si10O24·7H2O
gptkbp:cleavage perfect on {010}
gptkbp:color gray
white
yellow
colorless
pink
gptkbp:crystalSystem monoclinic
gptkbp:density 2.1 g/cm³
gptkbp:discoveredIn 1864
Morden, Nova Scotia, Canada
gptkbp:foundIn granite
volcanic rocks
rhyolite
andesite
gptkbp:habit massive
fibrous
acicular
gptkbp:hardnessMohs 5
https://www.w3.org/2000/01/rdf-schema#label mordenite
gptkbp:IMA_symbol Mrd
gptkbp:luster vitreous
silky
gptkbp:namedAfter Morden, Nova Scotia
gptkbp:relatedGroup tectosilicate
gptkbp:streak white
gptkbp:symmetry C2/m
gptkbp:tenacity brittle
gptkbp:transparency translucent
transparent
gptkbp:uses cathedral
molecular sieve
ion-exchange
gptkbp:bfsParent gptkb:zeolite_group
gptkbp:bfsLayer 8