Statements (30)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
granite
|
| gptkbp:category |
zeolite
|
| gptkbp:chemicalFormula |
(Na2,Ca)2Al4Si8O24·11H2O
|
| gptkbp:cleavage |
perfect
|
| gptkbp:color |
green
red white yellow colorless pink |
| gptkbp:crystalSystem |
hexagonal
|
| gptkbp:event |
hydrothermal veins
basaltic rocks |
| gptkbp:firstDescribed |
1825
|
| gptkbp:fracture |
uneven
|
| gptkbp:habit |
prismatic crystals
massive tabular crystals |
| gptkbp:hardnessMohs |
4-5
|
| https://www.w3.org/2000/01/rdf-schema#label |
Gmelinite
|
| gptkbp:IMA_symbol |
Gml
|
| gptkbp:luster |
vitreous
|
| gptkbp:namedAfter |
Christian Gottlob Gmelin
|
| gptkbp:relatedGroup |
gmelinite group
|
| gptkbp:specificGravity |
2.0-2.2
|
| gptkbp:symmetry |
P6_3/mmc
|
| gptkbp:transparency |
translucent
transparent |
| gptkbp:bfsParent |
gptkb:Tectosilicates
|
| gptkbp:bfsLayer |
7
|