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Pumice (vesicular volcanic) vs Quartzite
Property comparison of Pumice (vesicular volcanic) and Quartzite, both stone.
| Property | Pumice (vesicular volcanic) | Quartzite | Difference |
|---|---|---|---|
| Tensile strength | 1 MPa | 48 MPa | +4700% |
| Poisson ratio | 0.2 | 0.17 | -15% |
| Density | 700 kg/m³ | 2,650 kg/m³ | +279% |
| Thermal conductivity | 0.12 W/m·K | 5.5 W/m·K | +4483% |
| Specific heat | 840 J/kg·K | 790 J/kg·K | -6% |
| Coefficient of thermal expansion | 0.000008 1/K | 0.000011 1/K | +38% |
Difference is Quartzite relative to Pumice (vesicular volcanic). Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
Pumice (vesicular volcanic)
- standard
- ASTM D7012
Quartzite
- standard
- ASTM C616
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