Mineralogy Database

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Sample n° 13925

Minerals found in the sample
Mineral Formula Category Subcategory Importance
BERLINITE Al(PO4) phosphates - major
MONTEBRASITE LiAl(PO4)(OH) phosphates - major
SCORZALITE Fe2+Al2(PO4)2(OH)2 phosphates - major
APATITE Ca5(PO4)3(OH,F,Cl) phosphates - minor
MICA K(Al,Fe,Mg)2(Si3Al)O10(OH)2 phyllosilicates mica minor
QUARTZ SiO2 tektosilicates - minor
RUTILE TiO2 oxides and hydroxides - minor
Description
Description: zoned blocks (4-9 cm)
Origin
  • Country: Rwanda
  • Region: Gisenyi
  • Locality: Buranga
Specification
  • Donors: Gerards
    Donation year: 1965
  • Sampling year:
    Registration date:
  • Quantity: 5
    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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