Natural Minerals Group

From the standards library of SPI Supplies and the C. M. Taylor Company

# AS5270-AB



ElementWt % OxideWt %
O 38.77
Al 10.72Al2O3 20.26
Si 16.96SiO2 36.29
Ca 0.73CaO 1.02
Ti 0.08TiO2 0.14
Mn 31.77MnO 41.02
Fe 0.93FeO 1.20
Sn 0.05SnO2 0.06

Sum100.0 Sum100.0

Large grains
#1 Ceylon (Wards)

Polished spessartine in T100-19 mount

Name Description SPI # Each
Spessartine SPI SuppliesŪ Individual Mounted Microanalysis Standard Item AS5270-AB $
Spessartine SPI SuppliesŪ Individual Loose Microanalysis Standard Item AS5275-AB $

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