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Sample n° 13935

Minerals found in the sample
Mineral Formula Category Subcategory Importance
MICROCLINE K(AlSi3O8) tektosilicates feldspar major
Description
Description: green plate with prominent cleavage (10 cm), var. amazonite
Information: Errera, M., 1999. Détermination spectroradiométrique de la turquoise et de ses principaux substituts. Rapport Annuel du Département de Géologie et Minéralogie du Musée Royal de l'Afrique Centrale, Années 1997-1998, 245-271.
Origin
  • Country: Norway
  • Region: Aust-Agder
  • Locality: Iveland
Specification
  • Donors: Lavreau
    Donation year: 1981
  • Sampling year:
    Registration date:
  • Quantity: 1
    Size: 2
  • Dimension code 1>2>3: 2
    Quality code 1>2>3: 1
  • Holotype: no
    Paratype: no
    Radioactive: no
  • Thin section: no
    Chemical analysis: no
    X-Ray spectra: no