Mineralogy Database

Search |  About the mineralogy database |  Contact

Sample n° 6888

Minerals found in the sample
Mineral Formula Category Subcategory Importance
GLAUCONITE (K,Na)(Fe3+,Al,Mg)2(Si,Al)4O10(OH)2 phyllosilicates mica major
Description
Description: grey-green nodular block (4 cm)
Origin
  • Country: France
  • Region: Ardennes
  • Locality: Albier
Specification
  • Donors: Polinard
    Donation year: 1954
  • 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
Previous page