Lava domes are rounded, steep-sided mounds built by magma that is highly resistant to flow, usually either dacite or rhyolite. Such magmas are typically too viscous to move far from the vent ...

For example, it is known that they are lost in ... In a study published six years ago, researchers detected a giant lava dome that exists below the Kikai Caldera. That holds a volume of more ...

Paricutin in Mexico is a well-known example Created by slow eruptions of viscous lava, these domes form rounded, steep-sided ...