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Sample n° 1108

Minerals found in the sample
Mineral Formula Category Subcategory Importance
CHALCEDONY (quartz) SiO2 tektosilicates - major
CHRYSOBERYL BeAl2O4 oxides and hydroxides - major
GARNET (Ca,Fe,Mg,Mn)3(Al,Fe,Mn,Cr,Ti,V)2(SiO4)3 nesosilicates garnet major
KYANITE Al2OSiO4 nesosilicates - major
Description: concentrates
Country: Congo (RDC)       Region: Kasai       Locality: Dibondo river
Donors Kostka Sampling year
Donation year 1936 Registration date
Quantity 4 tubes Dimension code 1>2>3 3
Size Quality code 1>2>3 1
Holotype no Thin section no
Paratype no Chemical analysis no
Radioactive no X-Ray spectra no