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Sample n° 13616
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
ZUNYITE | Al13Si5O20(OH,F)18Cl | sorosilicates | - | major |
PYROPHYLLITE | Al2Si4O10(OH)2 | phyllosilicates | - | minor |
Description
Description:
small honey-coloured crystals in white massive pyrophyllite
Origin
- Country: Morocco
- Region:
- Locality: Ait Azagrouz
Specification
-
Donors: Ecole des Mines de Paris GuilleminDonation year: 1979
-
Sampling year:Registration date:
-
Quantity: 1Size: 2
-
Dimension code 1>2>3: 3Quality code 1>2>3: 1
-
Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: yes