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Sample n° 10177

Minerals found in the sample
Mineral Formula Category Subcategory Importance
CANCRINITE (Na,Ca,[ ])8(Al6Si6)O24(CO3,SO4)2•2H2O tektosilicates - major
NEPHELINE NaAlSiO4 tektosilicates feldspathoids minor
Description: grey (nepheline) and pink (cancrinite) block (10 cm)
Country: Canada       Region: Ontario       Locality: Blue Mountain
Donors University of Ottawa Sampling year
Donation year 1969 Registration date
Quantity 1 Dimension code 1>2>3 3
Size 2 Quality code 1>2>3 1
Holotype no Thin section no
Paratype no Chemical analysis no
Radioactive no X-Ray spectra no