You pronounce her name Vahl-bohn-uh Mehmeh-tee, not Val-bone Mem-meeti. It’s from Italian, by way of Albania. “I’ve been `Vali’ since kindergarten, so you can call me that,&… ...

Transcript. Volcanic Rock Helps Predict Speed of Future Lava Flow. Published: November 6, 2018. Olivier Namur: We know that the composition of this volcano are low in silica, very low, below 40 ...

The composition of the gases, rocks, and melted rocks known as lava that come out of a volcano depend on where the volcano is located. Earth’s top layer is broken into two kinds of plates, continental ...

Update 6/15/18 at 4:30 p.m. EST: Per the USGS: University of Hawaii at Hilo scientists, who are conducting chemical analysis of the lava, said the olivine they're seeing in eruptive products does ...

Bill Whitaker was there as lava flowed from a volcano in Iceland in 2021, covering the landscape in molten rock. He returned to see what scientists have learned from the eruption.

Ultimately Grove and his associates concluded that the two rock compositions couldn’t have come from the same region, leaving the so-called “lava ocean” as the only viable explanation.

Clinton, N.Y. -- As lava burst through the ground from a volcano in Hawaii last week, scientists scooped some up, cooled it off and shipped it a continent and half an ocean away to Hamilton College.

Changes in the composition of magma may have caused variations in the Panama Canal volcanic rock formations, according to a study published May 10, 2017 in the open-access journal PLOS ONE by ...