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Specifications
Cordova Cream and Shell Limestone
Lueders Limestone
ASTM Testing – Texas “Cordova” Cream
| ASTM Specification | “Cordova” Cream |
|---|---|
| Compressive Strength ASTM-C170
(Perpendicular to Drift) |
3486 PSI |
| Compressive Strength ASTM-C170
(Parallel to Drift) |
2514 PSI |
| Modulus of Rupture Dry ASTM-C99 | 1041 PSI |
| Specific Gravity ASTM-C97 | 2.08 |
| Absorbtion ASTM-C97 | 8.36% |
ASTM Testing – Texas “Cordova” Shell
| ASTM Specification | “Cordova” Shell |
|---|---|
| Compressive Strength ASTM-C170
(Perpendicular to Drift) |
1630 PSI |
| Compressive Strength ASTM-C170
(Parallel to Drift) |
1994 PSI |
| Modulus of Rupture Dry ASTM-C99 | 542 PSI |
| Specific Gravity ASTM-C97 | 1.92 |
| Absorbtion ASTM-C97 | 8.55% |
ASTM Testing – Lueders Limestone
| ASTM Specification | Lueders Limestone |
|---|---|
| Compressive Strength ASTM-C170
(Perpendicular to Drift) |
6560 PSI |
| Compressive Strength ASTM-C170
(Parallel to Drift) |
? PSI |
| Modulus of Rupture Dry ASTM-C99 | 1277 PSI |
| Specific Gravity ASTM-C97 | 1.92 |
| Absorbtion ASTM-C97 | 6.2% |
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