Mineralogy Database

Search |  About the mineralogy database |  Contact

Sample n° 12786

Minerals found in the sample
Mineral Formula Category Subcategory Importance
HEWETTITE CaV5+6O16•9H2O vanadium oxysalts - major
Description
Description: bright brown-purple crystalline crust (mm) on block (4 cm)
Origin
  • Country: USA
  • Region:
  • Locality:
Specification
  • Donors: Green
    Donation year: 1971
  • 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