Today, inhabitants of these adobe-hut settlements guide visitors ... of the mountains is layered with strata of tuff, a water-permeable stone of volcanic ash that, over time, erodes away to ...

Marimaca Copper Corp (ASX:MC2) has completed the re-interpretation of data related to the Pampa Medina project in Chile, ...

Sometimes eruptions are explosive and lava is thrown out as volcanic bombs. Hotspots are places where the magma rises up through the crust. They are caused by a static source of magma, often away ...

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