Zinnwaldite

GPTKB entity

Statements (36)
Predicate Object
gptkbp:instanceOf granite
gptkbp:associatedMinerals gptkb:muscovite
topaz
cassiterite
lepidolite
gptkbp:category mica group
gptkbp:chemicalFormula KLiFeAl(AlSi3O10)(F,OH)2
gptkbp:cleavage perfect
gptkbp:color brown
gray
yellow
gptkbp:containsElement hydrogen
iron
oxygen
aluminum
potassium
silicon
lithium
fluorine
gptkbp:crystalSystem monoclinic
gptkbp:discoveredIn Zinnwald, Czech Republic
gptkbp:event granite pegmatites
greisen deposits
gptkbp:hardnessMohs 2-4
https://www.w3.org/2000/01/rdf-schema#label Zinnwaldite
gptkbp:IMAStatus approved mineral
gptkbp:luster vitreous
gptkbp:namedAfter Zinnwald
gptkbp:specificGravity 2.8-3.1
gptkbp:streak white
gptkbp:transparency translucent
transparent
gptkbp:uses ore of lithium
ore of tin
gptkbp:bfsParent gptkb:Mica
gptkbp:bfsLayer 7