Mineralogy Database

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Sample n° 1033

Minerals found in the sample
Mineral Formula Category Subcategory Importance
EPIDOTE Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) sorosilicates epidote major
HORNBLENDE [ ]Ca2((Fe2+,Mg)4Al)(Si7Al)O22(OH)2 inosilicates amphiboles major
FELDSPAR - tektosilicates feldspar minor
QUARTZ SiO2 tektosilicates - minor
Description
Description: rounded fragment
Origin
  • Country: Congo (RDC)
  • Region: Katanga
  • Locality: Kahaya
Specification
  • Donors: Kostka
    Donation year: 1938
  • Sampling year:
    Registration date:
  • Quantity: 1
    Size: 2
  • 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: no
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