ONYXAverage Compressive Strength 12100 psi
Flexural Strength 1724 psi Standard Deviation 368
Modulus of Rupture 1716 psi Average Density 160.8 pcf
Average Absorption 0.076
Average Bulk Specific Gravity 2.778
MOHS Hardness 3.5
TRAVERTINEAverage Compressive Strength 5200 psi
Flexural Strength 1230 psi
Modulus of Rupture 1487 psi
Average Absorption 1.049
Average Bulk Specific Gravity 2.416
MOHS Hardness 3.5
Abrasion resistance C241 (Ha,b) 12.66
SANDSTONEAverage Compressive Strength 11,900 psi
Flexural Strength n/a
Modulus of Rupture n/a
Average Absorption 3.1
Average Bulk Specific Gravity n/a
MOHS Hardness n/a
Abrasion resistance C241 (Ha,b) n/a
Density 147.9
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