Techno-Science.net on MSN1d
Gold, copper... why are these precious metals found in subduction zones? 🌋Subduction zones are the most important sites of material exchange between the crust and mantle on Earth. They are also the ...
A subduction zone, composed of the deep Aleutian Trench ... A two hundred foot thick deposit of hot ash heated the stream and ground water under the pyroclastic flow, changing the water to steam ...
Phys.org on MSN14d
Water stored in the mantle for millions of years may be linked to continental volcanismThe mantle transition zone ... water-saturated MTZ locations around the globe. The correlation is stronger in locations where water has remained in the MTZ for 30–100 million years; thus, the ...
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