Statements (36)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
granite
|
| gptkbp:associatedMinerals |
gptkb:eosphorite
gptkb:triphylite gptkb:albite quartz apatite lazulite vivianite microcline childrenite |
| gptkbp:category |
phosphate mineral
|
| gptkbp:chemicalFormula |
Ca2Mn(PO4)2·2H2O
|
| gptkbp:cleavage |
perfect
|
| gptkbp:color |
white
colorless pale yellow pale pink |
| gptkbp:crystalSystem |
triclinic
|
| gptkbp:event |
pegmatites
|
| gptkbp:firstDescribed |
1889
|
| gptkbp:habit |
granular
tabular crystals |
| gptkbp:hardnessMohs |
4
|
| https://www.w3.org/2000/01/rdf-schema#label |
fairfieldite
|
| gptkbp:IMA_symbol |
Ffd
|
| gptkbp:luster |
vitreous
|
| gptkbp:namedAfter |
gptkb:Fairfield,_Connecticut
|
| gptkbp:radioactive |
non-radioactive
|
| gptkbp:specificGravity |
2.95
|
| gptkbp:streak |
white
|
| gptkbp:symmetry |
P1
|
| gptkbp:tenacity |
brittle
|
| gptkbp:transparency |
translucent
transparent |
| gptkbp:bfsParent |
gptkb:Branchville_Mine_(historic_mineral_locality)
|
| gptkbp:bfsLayer |
8
|