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Sample n° 3326

Minerals found in the sample
Mineral Formula Category Subcategory Importance
ANDALUSITE Al2OSiO4 nesosilicates - major
GARNET (Ca,Fe,Mg,Mn)3(Al,Fe,Mn,Cr,Ti,V)2(SiO4)3 nesosilicates garnet major
ILMENITE Fe2+Ti4+O3 oxides and hydroxides - major
QUARTZ SiO2 tektosilicates - major
TOURMALINE (Na,Ca)(Mg,Fe,Al)3(Al,Fe,Mg)6(BO3)3Si6O18(OH)4 cyclosilicates tourmaline major
CHALCEDONY (quartz) SiO2 tektosilicates - minor
KYANITE Al2OSiO4 nesosilicates - minor
STAUROLITE (Fe2+)2Al9Si4O23(OH) nesosilicates - minor
Description: sorted concentrates
Country: Congo (RDC)       Region: Kasai       Locality:
Donors Forminière Sampling year
Donation year Registration date
Quantity 10 tubes Dimension code 1>2>3 2
Size 3 Quality code 1>2>3 1
Holotype no Thin section yes
Paratype no Chemical analysis no
Radioactive no X-Ray spectra no