The identifying property of ophiolite is the pseudostratified grouping from the bottom up of ultramafics, gabbro, basalt and cherty sediments. In many ophiolite complexes these rocks have been tectonically separated, and ...
Our work gave new paleontologic and radiometric data on the age of the sedimentary, volcanogenic-sedimentary and igneous rocks in the structurally most complex northern part of Bering Island, which supplement existing ...
In East Kamchatka, Cretaceous oceanic rocks are known on the Cape Kamchatskiy peninsula and in the melange zones of the East Ranges. The authors' investigations in 1985-1987 revealed oceanic rocks in the eastern part of ...