Statements (40)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
granite
|
| gptkbp:associatedMinerals |
gptkb:fluorite
gptkb:pyrite gptkb:calcite quartz barite galena |
| gptkbp:category |
carbonate mineral
|
| gptkbp:chemicalFormula |
FeCO3
|
| gptkbp:cleavage |
perfect rhombohedral
|
| gptkbp:color |
brown
gray greenish pale yellow tan |
| gptkbp:crystalSystem |
trigonal
|
| gptkbp:diaphaneity |
transparent to translucent
|
| gptkbp:discoveredBy |
1845
|
| gptkbp:event |
hydrothermal veins
sedimentary beds |
| gptkbp:habit |
compact
massive granular rhombohedral crystals |
| gptkbp:hardnessMohs |
3.5–4.5
|
| https://www.w3.org/2000/01/rdf-schema#label |
Siderite
|
| gptkbp:luster |
vitreous
pearly |
| gptkbp:namedAfter |
Greek word sideros (iron)
|
| gptkbp:solubility |
soluble in hydrochloric acid
|
| gptkbp:specificGravity |
3.96
|
| gptkbp:streak |
white
|
| gptkbp:tenacity |
brittle
|
| gptkbp:transparency |
translucent
transparent |
| gptkbp:uses |
gptkb:iron_ore
|
| gptkbp:bfsParent |
gptkb:Calcite
gptkb:Green_River_Formation gptkb:Shale |
| gptkbp:bfsLayer |
6
|