Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
granite
|
| gptkbp:category |
silicate mineral
|
| gptkbp:chemicalFormula |
KNa2Li(Mn2+,Fe2+)2Ti2Si8O24
|
| gptkbp:cleavage |
perfect on {100}
|
| gptkbp:color |
black
brownish black |
| gptkbp:crystalSystem |
monoclinic
|
| gptkbp:discoveredIn |
gptkb:Russia
|
| gptkbp:firstDescribed |
1984
|
| gptkbp:foundIn |
gptkb:Kola_Peninsula
|
| gptkbp:fracture |
conchoidal
|
| gptkbp:hardnessMohs |
5-6
|
| https://www.w3.org/2000/01/rdf-schema#label |
mangan-neptunite
|
| gptkbp:IMA_symbol |
gptkb:Mnep
|
| gptkbp:IMAStatus |
approved
|
| gptkbp:luster |
vitreous
|
| gptkbp:namedAfter |
manganese
|
| gptkbp:relatedTo |
gptkb:neptunite
|
| gptkbp:specificGravity |
3.19
|
| gptkbp:streak |
brownish yellow
|
| gptkbp:transparency |
transparent to translucent
|
| gptkbp:bfsParent |
gptkb:neptunite
gptkb:serandite |
| gptkbp:bfsLayer |
6
|