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Sample n° 11360
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
HORNBLENDE | [ ]Ca2((Fe2+,Mg)4Al)(Si7Al)O22(OH)2 | inosilicates | amphiboles | major |
Description
Description:
crystals (1 cm) in amphibolite
Origin
- Country: Burkina Faso
- Region: Pontieba
- Locality:
Specification
-
Donors: Direction de la Géologie et des Mines du Burkina FasoDonation year:
-
Sampling year:Registration date:
-
Quantity: 4Size: 2
-
Dimension code 1>2>3: 3Quality 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