HIGH-MAGNESIA BASALTS – SOURCE OF CALC-ALKALINE SERIES OF GORELY VOLCANO (KAMCHATKA).

Gorely volcano is large, long-lived shield-type volcano (South Kamchatka) that is currently in an eruptive phase (prior eruptions occurred in 1980-81 and 1984-86). The volcano has a complicated structure. Its structure has a number of complexes, but in general the structure of the volcano Gorely con...

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Bibliographic Details
Main Authors: Maxim Gavrilenko, Alexey Ozerov
Other Authors: The Pennsylvania State University CiteSeerX Archives
Format: Text
Language:English
Subjects:
Online Access:http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.607.6659
http://www.ozerov.ru/papers/2009_Gavrilenko_JKASP2009.pdf
Description
Summary:Gorely volcano is large, long-lived shield-type volcano (South Kamchatka) that is currently in an eruptive phase (prior eruptions occurred in 1980-81 and 1984-86). The volcano has a complicated structure. Its structure has a number of complexes, but in general the structure of the volcano Gorely consists of two edifices- ancient and modern. The ancient edifice (Pra-Gorely) has shield-shaped form. Caldera (13x12 km) is located in its center. The modern edifice (Young Gorely) occupies the central part of caldera, represented by three fused cones, which form the ridge which stretch out in the North-West direction. The absolute height of the central cone is 1829 m. At the top there is a 11 craters superimposed on each other, and on the slopes there are about 40 cinder cones with lava flows of varying lengths.