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Sample n° 12608
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
RUTILE | TiO2 | oxides and hydroxides | - | major |
QUARTZ | SiO2 | tektosilicates | - | minor |
Description
Description:
black needles in clear quartz
Origin
- Country: Tanzania
- Region: Morogoro Region
- Locality: Chenzema, S of Uruguru Mountains
Specification
-
Donors: LeleupDonation year: 1971
-
Sampling year:Registration date:
-
Quantity: 1Size: 2
-
Dimension code 1>2>3: 1Quality code 1>2>3: 1
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Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no