Statements (26)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
mineral group
|
| gptkbp:category |
phyllosilicate
|
| gptkbp:cleavage |
perfect
|
| gptkbp:color |
green
white yellow colorless |
| gptkbp:contains |
fluorapophyllite
hydroxyapophyllite natroapophyllite |
| gptkbp:crystalSystem |
tetragonal
|
| gptkbp:event |
hydrothermal veins
basalt cavities |
| gptkbp:firstDescribed |
1806
|
| gptkbp:habit |
prismatic crystals
|
| gptkbp:hardnessMohs |
4.5-5
|
| https://www.w3.org/2000/01/rdf-schema#label |
apophyllite group
|
| gptkbp:luster |
vitreous
|
| gptkbp:namedAfter |
Greek words for 'away' and 'leaf'
|
| gptkbp:specificGravity |
2.3-2.4
|
| gptkbp:streak |
white
|
| gptkbp:transparency |
translucent
transparent |
| gptkbp:uses |
collector's mineral
|
| gptkbp:bfsParent |
gptkb:apophyllite
|
| gptkbp:bfsLayer |
8
|