Copper Mountain Porphyry
| Test Method | Value | Norm |
|---|---|---|
| Modulus of Rupture | 1,900 psi | ASTM C99 |
| Compressive Strength | 17,622 psi | ASTM C170 |
| Flexural Strength | 3810.0 | ASTM C880 |
| Flexural Strength | 3141 | ASTM C880 |
| Absorption | 0.647% | ASTM C97 |
| Density | 160 lbs / cf3 | ASTM C97 |
| Static Coefficient of Friction | 0.62 | ASTM C1028 |
| Abrasion Resistance | 70.92 | ASTM C241 |
Storm Grey Porphyry
| ASTM DATA Patagonia Storm Gray | Measure | Result |
|---|---|---|
| ASTM C97 Density | lb/cf3 | 160.5 |
| ASTM C170 Compressive Strength | psi | 27557 |
| ASTM C880 Flexural Strength | psi | 38100 |
| ASTM C99 Modulus of Rupture | psi | 3042 |
| ASTM C1028 Static Coefficient of Friction | 0.62 | |
| ASTM C241 Abrasion Resistance | 70.92 | |
| ASTM C97 Absorption | 0.0042 |