* Basaltic lava is fluid and runny: This allows it to flow easily and build up the cone shape.
* Explosive eruptions: While not as explosive as other volcano types, cinder cone eruptions are often explosive. The gas pressure in the basaltic magma causes it to fragment into small pieces (cinders) that are ejected into the air.
* Viscosity: Basaltic lava has a low viscosity, making it less likely to form a thick, dome-like structure like some other volcanic types.
However, cinder cones can also erupt other types of lava, though less commonly:
* Andesitic lava: This is slightly more viscous and can create steeper cones with more explosive eruptions.
* Rhyolitic lava: This is the most viscous lava type and is rarely associated with cinder cones.
Therefore, the most common eruption material for cinder cones is basaltic lava, but they can erupt other types of lava under certain conditions.