paragonite

GPTKB entity

Statements (24)
Predicate Object
gptkbp:instanceOf granite
gptkbp:associatedMinerals gptkb:chlorite
gptkb:muscovite
gptkb:albite
kyanite
gptkbp:category phyllosilicate
gptkbp:chemicalFormula NaAl2(AlSi3O10)(OH)2
gptkbp:cleavage perfect
gptkbp:color white
colorless
pale green
gptkbp:crystalSystem monoclinic
gptkbp:discoveredIn 1843
gptkbp:event metamorphic rocks
gptkbp:hardnessMohs 2.5
3
https://www.w3.org/2000/01/rdf-schema#label paragonite
gptkbp:luster vitreous
pearly
gptkbp:namedAfter Greek word 'paragon' (meaning 'to compare')
gptkbp:relatedGroup mica group
gptkbp:symmetry C2/c
gptkbp:bfsParent gptkb:Mica_group
gptkbp:bfsLayer 6