Mineralogy Database

Search | About the mineralogy database | Contact

Sample n° 11553

Minerals found in the sample
Mineral Formula Category Subcategory Importance
TOURMALINE - cyclosilicates tourmaline major
Description: broken and corroded black crystal (7 cm)
Country: Congo (RDC)       Region: Orientale       Locality: Mambasa, Senguli
Donors Smith Sampling year
Donation year 1968 Registration date
Quantity 1 Dimension code 1>2>3 3
Size 2 Quality code 1>2>3 1
Holotype no Thin section no
Paratype no Chemical analysis no
Radioactive no X-Ray spectra no