Mineralogy Database

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Sample n° 5962

Minerals found in the sample
Mineral Formula Category Subcategory Importance
GONYERITE Mn2+5Fe3+(Si3Fe3+O10)(OH) phyllosilicates chlorite major
RHODONITE Mn2+SiO3 inosilicates - minor
Description
Description: small brown plate-shaped crystals and pink mass on block (7 cm)
Origin
  • Country: Sweden
  • Region: Langban
  • Locality:
Specification
  • Donors: Frondel
    Donation year: 1957
  • 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: yes