The Cretaceous rift magmatic activity along the southern margin of Eurasia is ideal for
testing how the far-field magmatism, with alkaline to calc-alkaline igneous rocks along the …

In northwestern Iran, magmatic activity occurred during three main intervals: The
Cretaceous, Eocene, and Miocene-Quaternary. The first two phases of magmatic activity are …

Eocene Green Tuffs are widespread in Central Alborz in the north of Iran. In parts, they are
used as natural Pozzolan. In this study, the Pozzolanic activities of tuff samples from Qazvin …

The Deylaman igneous complex, as a part of the Late Cretaceous rock unit that lies behind
the Paleogene Alborz magmatic arc, in the northern Alborz zone, is composed of basaltic …

سنگهای بازالتی در منطقه گشت-ماسوله در جنوب غرب فومن، استان گیلان، در واحدهای ژوراسیک و
نیز واحدهای کرتاسه پسین در منطقه گسترش دارند. براساس شیمی سنگ کل، عدد منیزیم این سنگها …‎