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Contact SupplierWeight per cubic foot | 52 pounds |
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Apparent Specific Gravity | 1.65 + .05 |
Hardness | 3.0 - 3.8 MOH scale |
Attrition Losses | Minimal |
Shape Factor | Sphericity (surface area of equivalent sphere) (surface area of irregular vein) 61 Loosely packed .60 Tightly packed |
Source | PA Eastern Middle Field, Mammoth Vein Average Ultimate Analysis (moisture & ash free basis) |
Hydrogen | 2.1% |
Carbon | 94.7% |
Nitrogen | 0.8% |
Oxygen | 1.6% |
Sulphur | 0.8% |
BTU | 14,828 |
Acid Solubility (per AWWA B-100-80) | < 1% |
Caustic Solubility | 1% NaOH @ 190oF |
Grades Bag Color | Inches | Milimeter |
---|---|---|
1 Orange | - | .6 - .8 |
1 ½ Blue | - | .85 -.95 |
2 Yellow | 3/16 x 3/32 | 2.0 - 4.0 |
3 Tan | 5/16 x 3/16 | 4.0 - 6.3 |
4 Green | 9/16 x 5/16 | 6.3 - 11.2 |
5 White | 3/16 x 9/16 | 11.2 - 17.5 |
6 Brown | 5/8 x 13/16 | 17.5 - 34.1 |