Review Article
Volcanic Ash versus Mineral Dust: Atmospheric Processing and Environmental and Climate Impacts
Table 1
Major types of magma.
| | Magma type | SiO2 (wt%) | (°C) | Viscosity and gas content |
| | Basaltic | 45–55 | 1000–1200 | Low | | Andesitic | 55–65 | 800–1000 | Intermediate | | Rhyolitic | 65–75 | 650–1000 | High |
|
|
