Volume & Issue: Volume 1, Issue 1, Winter and Spring 2019 
2. The first record of Microcodium from Maastrichtian Kalat Formation, Kopet-Dagh sedimentary basin, NE Iran: biostratigraphy and microfacies

Pages 5-11

Morteza Taherpour-Khalil-Abad; Ivana Carević; Maryam Bahremand; Elham Mojtahedin

4. Middle and Upper Jurassic ammonites from the Dalichai Formation in north Semnan, Iran

Pages 25-48

Tayebe Farahani; Mahmoud Reza Majidifard; Mohammad Reza Kebriaee Zadeh

5. An Intelligent Algorithm For Detecting Minerals In Microscopic Sections Using Machine Learning

Pages 49-56

Mojtaba Mohammadpoor; Sedigheh Zirjanizadeh; Somayeh Samiee

6. A review on gemstone potentials of Khorasan Razavi Province, Northeast Iran; a special focus on turquoise gems

Pages 57-71

Reyhaneh Ahmadirouhani; Jafar Taheri; Maryam Gholamzadeh; Hassan Azmi; Mehdi Azadi

7. Evidence of active tectonics and providing a structural model in Central Koppet Dagh (Quchan - Shirvan area)

Pages 73-87

Nasir Naderi_Mighan; Raefeh Khalili_Torghabeh; Abdollah Saidi; Soheila Buzari