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Sample n° 12147

Minerals found in the sample
Mineral Formula Category Subcategory Importance
BIOTITE K(Fe2+,Mg)3(AlSi3O10)(OH)2 phyllosilicates mica major
Description
Description: striated lamellae (3 cm)
Origin
  • Country: Canada
  • Region: Ontario
  • Locality: Hastings County, Dungannon, York River Quarry
Specification
  • Donors: Verbeek
    Donation year: 1969
  • 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: no
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