Statements (35)
Predicate | Object |
---|---|
gptkbp:instanceOf |
granite
|
gptkbp:category |
Phosphate mineral
|
gptkbp:chemicalFormula |
Al3(PO4)2(OH,F)3·5H2O
|
gptkbp:cleavage |
Perfect on [110]
|
gptkbp:color |
Brown
Green White Yellow Blackish green |
gptkbp:crystalSystem |
Orthorhombic
|
gptkbp:diaphaneity |
Translucent
|
gptkbp:discoveredBy |
William Wavell
|
gptkbp:discoveredIn |
1805
|
gptkbp:event |
Hydrothermal veins
Phosphate deposits Secondary mineral in aluminous metamorphic rocks |
gptkbp:fracture |
Subconchoidal
|
gptkbp:habit |
Radiating acicular crystals
Spherical aggregates |
gptkbp:hardnessMohs |
3.5–4
|
https://www.w3.org/2000/01/rdf-schema#label |
Wavellite
|
gptkbp:IMA_symbol |
Wav
|
gptkbp:luster |
Vitreous
Pearly |
gptkbp:namedAfter |
William Wavell
|
gptkbp:notablePlace |
gptkb:Dresden,_Germany
gptkb:Cornwall,_England gptkb:Arkansas,_USA |
gptkbp:specificGravity |
2.36
|
gptkbp:streak |
White
|
gptkbp:tenacity |
Brittle
|
gptkbp:transparency |
Translucent
|
gptkbp:uses |
Mineral specimen
|
gptkbp:bfsParent |
gptkb:Variscite
|
gptkbp:bfsLayer |
7
|