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Sample n° 19586
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
FLUORCALCIOMICROLITE | (Ca,Na,☐)2Ta2O6F | oxides and hydroxides | - | major |
HYDROXYCALCIOMICROLITE | Ca15Ta2O6(OH) | oxides and hydroxides | - | major |
Description
Description:
fragment with black fluorcalciomicrolite and yellowish hydroxycalciomicrolite
Origin
- Country: Congo (RDC)
- Region: Kivu
- Locality: Kobokobo
Specification
-
Donors: Blanco ToussaintDonation year: 2021
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Sampling year:Registration date:
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Quantity: 1Size:
-
Dimension code 1>2>3: 2Quality code 1>2>3: 1
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Holotype: noParatype: noRadioactive: no
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Thin section: noChemical analysis: noX-Ray spectra: no