Mineralogy Database

Search |  About the mineralogy database |  Contact

Sample n° 13256

Minerals found in the sample
Mineral Formula Category Subcategory Importance
ASBOLANE Mn4+(O,OH)2•(Co,Ni,Mg,Ca)x(OH)2x•nH2O oxides and hydroxides - major
GOETHITE FeO(OH) oxides and hydroxides - minor
TENORITE CuO oxides and hydroxides - minor
Description
Description: dark brown earthy debris, lampadite
Origin
  • Country: Congo (RDC)
  • Region: Kasai
  • Locality: Ntendu, Tshiniama tributary
Specification
  • Donors: Antun
    Donation year: 1975
  • Sampling year:
    Registration date:
  • Quantity: X
    Size: 3
  • Dimension code 1>2>3: 3
    Quality code 1>2>3: 1
  • Holotype: no
    Paratype: no
    Radioactive: no
  • Thin section: no
    Chemical analysis: no
    X-Ray spectra: yes