Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:granite
|
| gptkbp:category |
inosilicate
|
| gptkbp:chemicalFormula |
Na2Fe2+Si5O12
|
| gptkbp:cleavage |
perfect
|
| gptkbp:color |
green
bluish green |
| gptkbp:containsElement |
iron
oxygen sodium silicon |
| gptkbp:crystalSystem |
orthorhombic
|
| gptkbp:discoveredIn |
1866
|
| gptkbp:hardnessMohs |
5.5
|
| gptkbp:IMA_symbol |
Ehr
|
| gptkbp:luster |
vitreous
|
| gptkbp:namedAfter |
gptkb:Christian_Gottfried_Ehrenberg
|
| gptkbp:relatedGroup |
gptkb:pyroxene_group
|
| gptkbp:streak |
green
|
| gptkbp:transparency |
translucent
transparent |
| gptkbp:bfsParent |
gptkb:Christian_Gottfried_Ehrenberg
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
Ehrenbergite
|