calcium-rich plagioclase

GPTKB entity

Statements (22)
Predicate Object
gptkbp:instanceOf granite
gptkbp:chemicalFormula (Ca,Na)(Al,Si)4O8
gptkbp:color gray
white
gptkbp:containsElement oxygen
aluminum
calcium
silicon
gptkbp:containsMineral anorthite
bytownite
labradorite
gptkbp:crystalSystem triclinic
gptkbp:foundIn metamorphic rocks
igneous rocks
gptkbp:hardnessOnMohsScale 6-6.5
gptkbp:hasCleavage perfect
https://www.w3.org/2000/01/rdf-schema#label calcium-rich plagioclase
gptkbp:memberOfSeries plagioclase feldspar series
gptkbp:subclassOf plagioclase
gptkbp:usedIn petrology
gptkbp:bfsParent gptkb:Bowen's_reaction_series
gptkbp:bfsLayer 5