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Sample n° 12882
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
MICROCLINE | K(AlSi3O8) | tektosilicates | feldspar | major |
Description
Description:
pink block with prominent cleavage (16 cm)
Origin
- Country: Brazil
- Region: Rio de Janeiro
- Locality: Muzema Quarry
Specification
-
Donors: DelhalDonation year: 1972
-
Sampling year:Registration date:
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Quantity: 1Size: 2
-
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