دورية أكاديمية
The Ziminy Sopki Volcanic Massif: Geology and mineralogy of rocks (the Klyuchevskoy Volcanic Group, Kamchatka)
العنوان: | The Ziminy Sopki Volcanic Massif: Geology and mineralogy of rocks (the Klyuchevskoy Volcanic Group, Kamchatka) |
---|---|
المؤلفون: | Flerov G.B., Churikova T.G., Gordeychik B.N., Ananyev V.V. |
المصدر: | Вестник Камчатской региональной ассоциации "Учебно-научный центр". Серия: Науки о Земле, Vol 44, Iss 4, Pp 19-34 (2019) |
بيانات النشر: | Institute of Volcanology and Seismology FEB RAS, 2019. |
سنة النشر: | 2019 |
المجموعة: | LCC:Geology |
مصطلحات موضوعية: | associations, andesite-basalts, potassium alkalinity, chamber, ziminy sopki volcanic massif, Geology, QE1-996.5 |
الوصف: | The Ziminy Sopki Volcanic Massif is remarkable for its co-formation from magmas of different potassium alkalinity manifested by three rocks associations (series) with individual evolutional trends: I — andesite-basalts — andesites — dacites; II — andesite-basalts — the intermediate composition andesites; III — high potassium andesite-basalts. Variations of rocks from the revealed series manifest themselves in the above mentioned mineral associations, and the discreteness of rocks regression lines evidence on quite autonomous parental magmas. Orthogonal trends of minerals composition alterations in andesite-basalts with the vector correlating with the potassium alkalinity increase in rocks of associations evidence on existence of the process leading to the enrichment of these magmas with potassium. Thus, we can conclude that, within the single penetrated magmatic system, there are deep intermediate chambers with different conditions for formation of the initial andesite-basalt magmas, which during volcanic activity directly associated with the deeper parental basaltic magma. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | Russian |
تدمد: | 1816-5524 1816-5532 |
Relation: | http://www.kscnet.ru/journal/kraesc/article/view/592; https://doaj.org/toc/1816-5524; https://doaj.org/toc/1816-5532 |
DOI: | 10.31431/1816-5524-2019-4-44-19-34 |
URL الوصول: | https://doaj.org/article/0e3ed977b49549d9a7f005fa396815bc |
رقم الأكسشن: | edsdoj.0e3ed977b49549d9a7f005fa396815bc |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 18165524 18165532 |
---|---|
DOI: | 10.31431/1816-5524-2019-4-44-19-34 |