Typical Chemical Analysis
| CALCIUM CARBONATE - CaCO3: | 85 - 88 % |
| MAGNESIUM CARBONATE - MgCO3: | 10 - 13 % |
| SILICON DIOXIDE - SiO2: | <1.2 % |
| ALUMINUM OXIDE - Al2O3: | <0.5 % |
| IRON OXIDE - Fe2O3: | <0.5 % |
| SULFUR - S Total: | <0.1 % |
| MANGANSES OXIDE - MnO: | <.04 % |
| MOISTURE: | <0.2 % |
| LOSS ON IGNITION - LOI: | 43.5 |