Mineralogy Database

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Sample n° 13700

Minerals found in the sample
Mineral Formula Category Subcategory Importance
EOSPHORITE Mn2+Al(PO4)(OH)2•H2O phosphates - major
SEGELERITE CaMgFe3+(PO4)2(OH)•4H2O phosphates - major
VIVIANITE Fe2+3(PO4)2•8H2O phosphates - minor
WHITMOREITE Fe2+Fe3+2(PO4)2(OH)2•4H2O phosphates - minor
Description
Description: brown segelerite nodules, pink eosphorite needles, brown whitmoreite needles, on white debris (1 cm)
Origin
  • Country: USA
  • Region: New Hampshire
  • Locality: North Groton, Palermo Quarry
Specification
  • Donors: Segeler
    Donation year: 1980
  • Sampling year:
    Registration date:
  • Quantity: 1
    Size: 3
  • 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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