Rhyolite (silicic volcanic) vs Sandstone (quartz-cemented)
Property comparison of Rhyolite (silicic volcanic) and Sandstone (quartz-cemented), both stone.
| Property | Rhyolite (silicic volcanic) | Sandstone (quartz-cemented) | Difference |
|---|---|---|---|
| Poisson ratio | 0.2 | 0.33 | +65% |
| Density | 2,500 kg/m³ | 2,200 kg/m³ | -12% |
| Thermal conductivity | 2.5 W/m·K | 1.5 W/m·K | -40% |
| Specific heat | 920 J/kg·K | 920 J/kg·K | 0% |
| Coefficient of thermal expansion | 0.000008 1/K | 0.000011 1/K | +38% |
Difference is Sandstone (quartz-cemented) relative to Rhyolite (silicic 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
- standard
- ASTM D7012
- standard
- ASTM
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