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Sample n° 10178

Minerals found in the sample
Mineral Formula Category Subcategory Importance
NEPHELINE NaAlSiO4 tektosilicates feldspathoids major
ALBITE Na(AlSi3O8) tektosilicates feldspars minor
BIOTITE K(Fe2+,Mg)3(AlSi3O10)(OH)2 phyllosilicates mica minor
Description: largely crystalline block (12 cm)
Country: Canada       Region: Ontario       Locality: Blue Mountain
Donors University of Ottawa Sampling year
Donation year 1964 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