Sandstone (quartz-cemented) vs Schist (mica-rich metamorphic)
Property comparison of Sandstone (quartz-cemented) and Schist (mica-rich metamorphic), both stone.
| Property | Sandstone (quartz-cemented) | Schist (mica-rich metamorphic) | Difference |
|---|---|---|---|
| Poisson ratio | 0.33 | 0.2 | -39% |
| Density | 2,200 kg/m³ | 2,750 kg/m³ | +25% |
| Thermal conductivity | 1.5 W/m·K | 2.5 W/m·K | +67% |
| Specific heat | 920 J/kg·K | 800 J/kg·K | -13% |
| Coefficient of thermal expansion | 0.000011 1/K | 0.000008 1/K | -27% |
Difference is Schist (mica-rich metamorphic) relative to Sandstone (quartz-cemented). 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
- standard
- ASTM D7012
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