| CHEMICAL ANALYSIS: | |
|---|---|
| SiO2 | 48 % |
| Al2O3 | 33 % |
| K2O | 10 % |
| Fe2O2 | 2.5 % |
| LOI | 4.0 % |
| All other oxides less than 1% each |
| PHYSICAL ANALYSIS: | |
|---|---|
| Color | Green or tan |
| Appearance | small flakes |
| Specific Gravity | 2.8 |
| Bulk Density | 11 – 17 lbs/cu ft |
| 40 mesh, 420 micron, retained | 1% max |
| 100 mesh, 150 micron, retained | 65 –95% |
| 200 mesh, 75 micron, retained | 90 - 100% |
| Moisture | 0.5% max |