Mineralogy Database

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Sample n° 12287

Minerals found in the sample
Mineral Formula Category Subcategory Importance
PALYGORSKITE (Mg,Al)2Si4O10(OH)•4H2O phyllosilicates - major
CALCITE Ca(CO3) carbonates - minor
Description
Description: yellow coatings on aggregate of calcite crystals
Origin
  • Country: Czech Republic
  • Region: Central Bohemian
  • Locality: Kutna Hora, Karlov
Specification
  • Donors: Comblain
    Donation year: 1969
  • 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: no