Description
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AMIS0650 Magnasite MgO 85.72% South Africa
Origin of Material
The material is from Syferfontein Carbonates in South Africa.
Approximate Mineral and Chemical Composition
Magnesite is a magnesium carbonate mineral with a chemical composition of MgCO3. Iron, manganese, cobalt and nickel may occur as admixtures but only in small amounts.
Recommended Concentrations and Limits
(at two Standard Deviations)
Certified Concentrations
Analyte Method 5(µ) 7(2s) ± Unit
Mg XRF 1 51.43 1.1 %
Mg 4A_MICP 2 51.22 1.8 %
MgO XRF 85.72 1.8 %
LOI LOI 3 8.65 0.62 %
SG SG 4 3.23 0.90 Dimensionless
Al 4A_MICP 1313 192 ppm
Bi 4A_MICP 0.1 0.05 ppm
Ca 4A_MICP 1.06 0.069 %
Cd 4A_MICP 0.05 0.03 ppm
Ce 4A_MICP 1 0.5 ppm
Cu 4A_MICP 15 5 ppm
La 4A_MICP 0.6 0.3 ppm
Mo 4A_MICP 0.2 0.1 ppm
Na 4A_MICP 1431 151 ppm
Ni 4A_MICP 8 2 ppm
Pb 4A_MICP 14 3 ppm
Rb 4A_MICP 1 0.3 ppm
Sb 4A_MICP 0.8 0.4 ppm
Sr 4A_MICP 192 29 ppm
U 4A_MICP 0.3 0.04 ppm
W 4A_MICP 0.5 0.2 ppm
Zn 4A_MICP 13 4 ppm
Major Oxides
Certified Concentrations (at two Standard Deviations)
Analyte Method 5(µ) 7(2s) ± Unit
Al2O3 XRF 0.24 0.04 %
CaO XRF 1.52 0.13 %
Fe2O3 XRF 0.27 0.05 %
SiO2 XRF 3.13 0.26 %
