Figure 1: Model of an idealized kimberlite magmatic system illustrating the relationships between crater, diatreme, and hypabyssal zones and facies rocks. The major characteristics that need to be ...

One of the leading killers during explosive volcanic eruptions is a family of superheated gas, ash, and debris known as pyroclastic density currents. These tumbling, turbulent paroxysms rush downslope ...

Rebecca Williams has received funding from NERC. Dave McGarvie does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and ...