Andesite (volcanic intermediate) vs Basalt (dense volcanic)
Property comparison of Andesite (volcanic intermediate) and Basalt (dense volcanic), both stone.
| Property | Andesite (volcanic intermediate) | Basalt (dense volcanic) | Difference |
|---|---|---|---|
| Poisson ratio | 0.22 | 0.3 | +36% |
| Density | 2,600 kg/m³ | 3,000 kg/m³ | +15% |
| Thermal conductivity | 2 W/m·K | 2 W/m·K | 0% |
| Specific heat | 880 J/kg·K | 850 J/kg·K | -3% |
| Coefficient of thermal expansion | 0.000007 1/K | 0.000006 1/K | -14% |
Difference is Basalt (dense volcanic) relative to Andesite (volcanic intermediate). 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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