Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:granite
|
| gptkbp:associatedMinerals |
gptkb:franklinite
gptkb:zincite gptkb:calcite |
| gptkbp:category |
silicate mineral
|
| gptkbp:chemicalFormula |
Zn2SiO4
|
| gptkbp:color |
brown
green white yellow colorless |
| gptkbp:crystalSystem |
trigonal
|
| gptkbp:discoveredIn |
1830
|
| gptkbp:event |
oxidized zinc deposits
|
| gptkbp:fluorescence |
bright green
|
| gptkbp:hardnessMohs |
5.5
|
| gptkbp:luster |
vitreous
resinous |
| gptkbp:namedAfter |
gptkb:Willem_I_of_the_Netherlands
|
| gptkbp:notablePlace |
gptkb:Franklin,_New_Jersey,_USA
gptkb:Tsumeb,_Namibia |
| gptkbp:specificGravity |
3.9–4.2
|
| gptkbp:streak |
white
|
| gptkbp:uses |
gptkb:granite
zinc ore fluorescent mineral displays |
| gptkbp:bfsParent |
gptkb:Gem
|
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
Willemite
|