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Sample n° 9983

Minerals found in the sample
Mineral Formula Category Subcategory Importance
CORDIERITE Mg2Al4Si5O18 cyclosilicates - major
TOURMALINE - cyclosilicates tourmaline minor
Description
Description: pink cordierite crystals (6 mm) and small black tourmaline crystals in block (6 cm)
Origin
  • Country: Norway
  • Region: Telemark
  • Locality: Kragero, Bjordammen
Specification
  • Donors: Antun
    Donation year: 1963
  • 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: yes
    Chemical analysis: no
    X-Ray spectra: no
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