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Sample n° 14421

Minerals found in the sample
Mineral Formula Category Subcategory Importance
HYDROASTROPHYLLITE (H3O,K)2Ca(Fe2+)5-6Ti2Si8(OH)4F inosilicates - major
AEGIRINE NaFe3+Si2O6 inosilicates pyroxenes minor
Description
Description: brown prismatic crystals (hydroastrophyllite) and black prismatic crystals (aegirine) in white block (7 cm)
Origin
  • Country: Norway
  • Region: Vestfold
  • Locality: Brevik
Specification
  • Donors: Université Catholique de Louvain (UCL)
    Donation year: 1986
  • 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
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