1. Multiple Melting of a Heterogeneous Mantle and Episodic Accretion of Oceanic Crust in a Spreading Zone: Zircon U-Pb Age and Hf-O Isotope Evidence from an Oceanic Core Complex of the Mid-Atlantic Ridge

   • N. S. Bortnikov
   • S. A. Silantyev
   • E. V. Sharkov

   OriginalPaper 01 February 2022 Pages: 1 - 24

   

2. Residual Melt after the Crystallization of Oxide Gabbro: An Example of a Silicic Product of MORB Differentiation in the Modern Oceanic Crust, Ashadze Complex, Central Atlantic

   • K. N. Sholukhov
   • V. Yu. Prokofiev
   • A. N. Pertsev

   OriginalPaper 01 February 2022 Pages: 25 - 39

   

3. Paleogene Volcanism in the Northern Okhotsk Region

   • V. V. Akinin
   • V. N. Smirnov
   • D. I. Alekseev

   OriginalPaper 01 February 2022 Pages: 40 - 59

   

4. Thermodynamic Modeling of the Formation of Corundum-Bearing Metasomatic Rocks in the Belomorian Mobile Belt, Fennoscandian Shield

   • E. Yu. Akimova
   • A. B. Kol’tsov

   OriginalPaper 01 February 2022 Pages: 60 - 81

   

5. Volcanic Massive Sulfide Complexes of the Magnitogorsk Paleoisland Arc Megazone in the Southern Urals: Models of Ore-Magmatic System and Geodynamic Reconstructions

   • A. M. Kosarev
   • V. N. Puchkov
   • G. T. Shafigullina

   OriginalPaper 01 February 2022 Pages: 82 - 106

   

6. Petrology and Mineral Chemistry of the Oligocene–Miocene Qazan Granitoids from Central Urumieh-Dokhtar Magmatic Arc, Iran: Implications for the Neo-Tethyan Subduction

   • Maria Chavide
   • Seyed Mohsen Tabatabaei Manesh
   • Jamshid Ahmadian

   OriginalPaper 01 February 2022 Pages: 107 - 132