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Sample n° 18526
Minerals found in the sample
Mineral | Formula | Category | Subcategory | Importance |
---|---|---|---|---|
CHRYSOBERYL | BeAl2O4 | oxides and hydroxides | - | major |
CORUNDUM | Al2O3 | oxides and hydroxides | - | major |
ZIRCON | ZrSiO4 | nesosilicates | - | major |
Description
Description:
gem-quality fragments, var. ruby, var. sapphire
Origin
- Country: Congo (RDC)
- Region: Kivu
- Locality:
Specification
-
Donors: WassilewskiDonation year:
-
Sampling year:Registration date:
-
Quantity: 4Size:
-
Dimension code 1>2>3: 1Quality code 1>2>3: 1
-
Holotype: noParatype: noRadioactive: no
-
Thin section: noChemical analysis: noX-Ray spectra: no