Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:Iron_Age
|
| gptkbp:characteristic |
birefringent
|
| gptkbp:chemical_formula |
(UO2)2(PO4)2·8-12 H2 O
|
| gptkbp:color |
gptkb:yellow
|
| gptkbp:difficulty |
2.5-3 on Mohs scale
|
| gptkbp:discovery |
discovered in the 19th century
|
| gptkbp:dissolved |
soluble in acids
|
| https://www.w3.org/2000/01/rdf-schema#label |
meta-autunite
|
| gptkbp:is_found_in |
gptkb:France
|
| gptkbp:isotopes |
radioactive
|
| gptkbp:luster |
vitreous
|
| gptkbp:notable_artifact |
gptkb:autunite
|
| gptkbp:occurs_in |
found in uranium deposits
|
| gptkbp:origin |
named after the mineral autunite
|
| gptkbp:structure |
monoclinic
|
| gptkbp:surface |
2.8-3.0
|
| gptkbp:uses |
used in uranium extraction
|