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| Property |
Value |
| Type |
Tennessee Quartzite |
| Classification |
III quartzite; flagstone |
| Colors |
gray or varigated |
| Patterns |
random; irregular |
| Finish |
natural cleft |
| Absorption |
Max. 1% |
| Density |
Min. 160#/ft |
| Compressive strength |
Min. 2000 psi |
| Modulus of rupture |
2000 psi |
| Abrasion resistance |
8 |

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