winchite

GPTKB entity

Statements (19)
Predicate Object
gptkbp:instanceOf amphibole mineral
gptkbp:category inosilicate
gptkbp:chemicalFormula (CaNa)(Mg4Al)(Si8O22)(OH)2
gptkbp:cleavage prismatic
gptkbp:color gray
grayish green
bluish green
gptkbp:crystalSystem monoclinic
gptkbp:discoveredIn Burma
gptkbp:hardnessMohs 5
https://www.w3.org/2000/01/rdf-schema#label winchite
gptkbp:IMAStatus approved mineral
gptkbp:luster vitreous
gptkbp:namedAfter Howard James Winch
gptkbp:specificGravity 3.1
gptkbp:streak white
gptkbp:transparency translucent
gptkbp:bfsParent gptkb:amphibole_group
gptkbp:bfsLayer 7