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Physical properties of montmorillonite.
| Property Name | Specific Surface (m2/g) |
|---|---|
| Density | 2–3 g/cm3 (measured) |
| Molecular weight | 36,031 g/mol |
| Crystal system | Monoclinic |
| Hardness | 1–2 on Mohs scale |
| Transparency | Translucent |
| Color | White, green, yellow, pink, red |
