The characteristic of acid melts which formed tephra of pleistocene-holocene eruptions of Ichinsky Volcano, Kamchatka (Results of melt inclusions study)

Autor: V. B. Naumov, M. M. Pevzner, A. D. Babansky, M. L. Tolstykh
Rok vydání: 2019
Předmět:
Zdroj: Геохимия. 64:237-262
ISSN: 0016-7525
Popis: This paper presents the results of a study of melt inclusions in plagioclase, amphibole and pyroxene from Ichinsky volcano’s tephras of different age. Two types of melts have been identified, distinguished by different concentrations of potassium (K2O). Major and trace elements’ composition of these melts indicates that magma mixing was the dominating process in the Ichinsky magmatic system.
Databáze: OpenAIRE