Anagram & Information om | Engelska ordet TEPHRITES

Exempel på hur man kan använda TEPHRITES i en mening

• Since its formation 250 thousand years (ka) ago, Mount Tendürek has had five phases; in phase I (250-200 ka), the first volcanic activity at the location took place with trachybasalts; in phase II (200-150 ka), more volcanic craters and fissures formed with tephrites; in phase III (150-100 ka), the eastern crater Lesser Tendürek began to form and activity centralized on it with phonolites and trachyites; in phase IV (100-70 ka), activity slowed followed by the formation of the western crater Greater Tendürek with trachyandesites; and in phase V (50 ka-present), activity continues with phonolitic summit eruptions.
• The volcanic rocks include alkali basalts, basanites, phonolites, trachytes, nephelinites, trachyandesites, tephrites and rhyolites.

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