Mineralogy Database

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Sample n° 844

Minerals found in the sample
Mineral Formula Category Subcategory Importance
PYROPHYLLITE Al2Si4O10(OH)2 phyllosilicates - major
Description
Description: aggregates of white needles on ochre rock
Origin
  • Country: South Africa
  • Region:
  • Locality: Transvaal
Specification
  • Donors: Holubs
    Donation year:
  • 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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