Mineralogy Database

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Sample n° 19586

Minerals found in the sample
Mineral Formula Category Subcategory Importance
FLUORCALCIOMICROLITE (Ca,Na,☐)2Ta2O6F oxides and hydroxides - major
HYDROXYCALCIOMICROLITE Ca1•5Ta2O6(OH) oxides and hydroxides - major
Description
Description: fragment with black fluorcalciomicrolite and yellowish hydroxycalciomicrolite
Origin
  • Country: Congo (RDC)
  • Region: Kivu
  • Locality: Kobokobo
Specification
  • Donors: Blanco Toussaint
    Donation year: 2021
  • Sampling year:
    Registration date:
  • Quantity: 1
    Size:
  • 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