Technical
data:
Mechanical properties: |
| Aggregate
Impact Value (AIV) |
C.
14 - 21 |
| Polished
stone value (PSV) |
C.
57.0 |
| Aggregate
abrasion value (AIV) |
C.
3.5 |
| Aggregate
crushing value (ACV) |
C.
16 - 19 |
| 10%
fines (SSD) |
C.
250kN |
| Magnesium
sulphate soundness |
C.
96% |
| Typical
density |
C.
2.63 |
|
|
| Major
Minerals Present: |
| Quartz |
30% |
| K
feldspar |
30% |
| P
feldspar |
28% |
| Muscovite |
6% |
| Tourmaline |
4% |
| Biolite
& chlorite |
2% |
|
| Chemical
Analysis: |
| SiO2 |
73.2% |
| Al2O3 |
14.66% |
| K2O |
5.13% |
| Na2O |
2.73% |
| FeO |
0.87% |
| Fe2O3 |
0.58% |
| CaO |
0.62% |
| MgO |
0.36% |
| Loss
on ignition |
1.85% |
|
