Mineralogy Database

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Sample n° 13826

Minerals found in the sample
Mineral Formula Category Subcategory Importance
VIVIANITE Fe2+3(PO4)2•8H2O phosphates - major
EOSPHORITE Mn2+Al(PO4)(OH)2•H2O phosphates - minor
LUDLAMITE Fe2+3(PO4)2•4H2O phosphates - minor
SIDERITE Fe(CO3) carbonates - minor
WYLLIEITE (Na,Ca,Mn2+,[ ])2Mn2+2Al(PO4)3 phosphates - minor
Description
Description: bright blue crystals forming bladed block (10 cm)
Origin
  • Country: Brazil
  • Region: Minas Gerais
  • Locality:
Specification
  • Donors: Genot
    Donation year: 1980
  • Sampling year:
    Registration date:
  • Quantity: 1
    Size: 2
  • Dimension code 1>2>3: 1
    Quality code 1>2>3: 1
  • Holotype: no
    Paratype: no
    Radioactive: no
  • Thin section: no
    Chemical analysis: no
    X-Ray spectra: yes