Statements (32)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
mineral group
|
| gptkbp:category |
phyllosilicate minerals
|
| gptkbp:chemicalFormula |
generalized as AB2–3(Al,Si)4O10(OH,F)2
|
| gptkbp:cleavage |
perfect basal cleavage
|
| gptkbp:color |
varies (commonly colorless, brown, green, purple, black)
|
| gptkbp:contains |
gptkb:biotite
gptkb:fuchsite gptkb:paragonite gptkb:zinnwaldite gptkb:muscovite lepidolite phlogopite |
| gptkbp:crystalSystem |
monoclinic
|
| gptkbp:discoveredBy |
ancient times
|
| gptkbp:flexibility |
flexible sheets
|
| gptkbp:habit |
platy
|
| gptkbp:hardnessMohs |
2–4
|
| https://www.w3.org/2000/01/rdf-schema#label |
Mica group
|
| gptkbp:luster |
vitreous
|
| gptkbp:namedAfter |
Latin 'micare' (to glitter)
|
| gptkbp:origin |
metamorphic rocks
sedimentary rocks igneous rocks |
| gptkbp:transparency |
transparent to translucent
|
| gptkbp:uses |
cosmetics
plastics electrical insulator paints drilling mud thermal insulator |
| gptkbp:bfsParent |
gptkb:Muscovite
|
| gptkbp:bfsLayer |
5
|