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Sample n° 14293

Minerals found in the sample
Mineral Formula Category Subcategory Importance
PENKVILKSITE Na2TiSi4O11•2H2O inosilicates - major
RAITE Na3Mn2+3Ti0,25(Si8O20)(OH)2•10H2O unclassified silicates - minor
Description
Description: debris of beige fibres (raite), white cauliflower aggregates (penkvilksite)
Origin
  • Country: Russia
  • Region: Kola
  • Locality:
Specification
  • Donors: van Acker
    Donation year: 1985
  • 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
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