Statements (33)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
granite
|
| gptkbp:category |
zeolite
|
| gptkbp:chemicalFormula |
Ca(Al2Si4O12)·4H2O
|
| gptkbp:cleavage |
perfect
|
| gptkbp:color |
gray
white colorless yellowish pinkish |
| gptkbp:crystalSystem |
monoclinic
|
| gptkbp:dehydratesTo |
Leonhardite
|
| gptkbp:discoveredIn |
1820
|
| gptkbp:event |
metamorphic rocks
hydrothermal veins basalt cavities |
| gptkbp:fracture |
uneven
|
| gptkbp:habit |
fibrous aggregates
prismatic crystals massive |
| gptkbp:hardnessMohs |
3.5-4
|
| https://www.w3.org/2000/01/rdf-schema#label |
Laumontite
|
| gptkbp:IMAStatus |
approved mineral
|
| gptkbp:luster |
vitreous
|
| gptkbp:namedAfter |
Gilbert Joseph Gaspard Laumont
|
| gptkbp:solubility |
soluble in acids
|
| gptkbp:specificGravity |
2.2-2.4
|
| gptkbp:streak |
white
|
| gptkbp:symmetry |
C2/m
|
| gptkbp:transparency |
translucent
transparent |
| gptkbp:uses |
collector's mineral
|
| gptkbp:bfsParent |
gptkb:Tectosilicates
|
| gptkbp:bfsLayer |
7
|