Petrology, geochemistry and geodynamic setting of Eocene-Oligocene alkaline intrusions from the Alborz-Azerbaijan magmatic belt, NW Iran

N Ashrafi, A Jahangiri, N Hasebe, GN Eby - Geochemistry, 2018 - Elsevier
Abstract The Kaleybar, Razgah and Bozqush (KRB) intrusions were studied to better
understand subduction-related Eocene-Oligocene alkaline magmatism in NW Iran. The bulk …

[PDF][PDF] Cooling history and exhumation of the Nepheline Syenites, NW Iran: Constraints from Apatite fission track

N Ashrafi, N Hasebe, A Jahangiri - Iranian Journal of Earth …, 2018 - researchgate.net
Thermal history and apatite fission-track ages were determined for the Kaleybar, Razgah
and Bozqush alkaline intrusions which display Eocene-Oligocene stratigraphic age. These …

[PDF][PDF] Geochemical and tectonic significance of the Arbat alkali gabbro-monzonite-syenite intrusions, Urumieh-Dokhtar Magmatic Arc, Iran

A Fazlnia - Geological Quarterly, 2019 - bibliotekanauki.pl
The Oligocene Arbat alkali intrusions of the Eastern Miandoab are located in the
northwestern part of Iran and belong to the Urumieh-Dokhtar Magmatic Arc (UDMA). The …

[HTML][HTML] Geochemical-metallogenic evolution of Agh-Daragh igneous rocks (north of Ahar) links to Cu-Au±W occurrences

H Asgharzadeh-Asl, E Tale Fazel, B Mehrabi… - Petrological …, 2018 - ijp.ui.ac.ir
The Agh-Daragh study area in the north of Ahar is located in Ahar-Arasbaran zone. The area
is distinguished by W, Cu and Au metal endowment and has been explored during stream …

زمین شیمی عناصر ‌خاکی نادر کانی‌های گروه گارنتِ برخی از مجموعه‌های‌ دگرگونی ناحیه‌ای-خرد قاره ایران مرکزی

تاج بخش, موسوی زاده, سید محمدعلی - مجله بلورشناسی و کانی شناسی ایران, 2020‎ - ijcm.ir
مقدار و چگونگی تمرکز عناصر کمیاب و خاکی نادربلورهای گارنت‌ وابسته به دگرگونی ناحیه‌ای
مناطق ده‌سلم، زمان‌آباد، میشدوان و تنبور در خرد قاره ایران مرکزی بررسی شد. این بلورها بیشتر از …