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
|