Statements (32)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:granite
|
| gptkbp:category |
borate mineral
|
| gptkbp:chemicalFormula |
Ca2B6O11·5H2O
|
| gptkbp:cleavage |
perfect
|
| gptkbp:color |
gray
white yellow colorless |
| gptkbp:crystalSystem |
monoclinic
|
| gptkbp:discoveredIn |
gptkb:California
1884 |
| gptkbp:fluorescence |
yes
|
| gptkbp:fracture |
conchoidal
|
| gptkbp:hardnessMohs |
4.5
|
| gptkbp:IMA_symbol |
gptkb:Col
|
| gptkbp:luster |
vitreous
pearly |
| gptkbp:namedAfter |
gptkb:William_Tell_Coleman
|
| gptkbp:radioactive |
non-radioactive
|
| gptkbp:solubility |
insoluble in water
|
| gptkbp:specificGravity |
2.42
|
| gptkbp:streak |
white
|
| gptkbp:transparency |
translucent
transparent |
| gptkbp:uses |
gptkb:ceramics
glass production detergents source of boron |
| gptkbp:bfsParent |
gptkb:Chairman_Mao_Memorial_Hall
gptkb:ulexite |
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
colemanite
|