1. Problem of Iron Isotope Composition of the Earth and Moon. Data on δ⁵⁷Fe of Luna 16, Luna 20, and Luna 24 Lunar Soil Samples (Report on the XXII Symposium on the Geochemistry of Stable Isotopes, Moscow, October 29–31, 2019)

   • E. M. Galimov
   • S. Okabayashi
   • K. Terakado

   OriginalPaper 03 November 2020 Pages: 1193 - 1198

   

2. Ar and N Isotopic Composition and Elemental Ratios of Ar, N, He, and C in Fluid Inclusions in Ultramafic Rocks of the Guli Massif (Polar Siberia)

   • A. I. Buikin
   • A. B. Verchovsky
   • L. N. Kogarko

   OriginalPaper 03 November 2020 Pages: 1199 - 1207

   

3. Sources and Age of the Gold Mineralization of the Irokinda Deposit, Northern Transbaikalia: Evidence from Pb, S, Sr, and Nd Isotope-Geochemical and ³⁹Ar–⁴⁰Ar Geochronological Data

   • A. V. Chugaev
   • E. O. Dubinina
   • A. S. Sadasyuk

   OriginalPaper 03 November 2020 Pages: 1208 - 1227

   

4. Mass-Independent Sulfur Isotope Fractionation in the Photochemical SO₂ Processes under the UV Radiation of Different Wave Length

   • T. A. Velivetskaya
   • A. V. Ignatiev
   • V. V. Yakovenko

   OriginalPaper 03 November 2020 Pages: 1228 - 1238

   

5. Isotopic Composition of Noble Gases, Nitrogen, and Carbon in the Ozerki New L Chondrite

   • E. V. Korochantseva
   • A. B. Verchovsky
   • A. V. Korochantsev

   OriginalPaper 03 November 2020 Pages: 1239 - 1256

   

6. Boron Isotope Fractionation between Liquid and Gas at Saturated Water Vapor Line

   • A. Yu. Bychkov
   • I. Yu. Nikolaeva
   • E. Nakamura

   OriginalPaper 03 November 2020 Pages: 1257 - 1261

   

7. Nitrogen and Carbon Isotope Composition of Gases in High-\({{p}_{{{\text{C}}{{{\text{O}}}_{{\text{2}}}}}}}\) Waters in the North Caucasus

   • V. Yu. Lavrushin
   • A. S. Aydarkozhina
   • A. V. Ermakov

   OriginalPaper 03 November 2020 Pages: 1262 - 1277

   

8. Genetic Types of Crude Oil in the Eastern Part of the Crimea–Caucasus Area

   • N. V. Oblasov
   • I. V. Goncharov
   • I. V. Kunitsyna

   OriginalPaper 03 November 2020 Pages: 1278 - 1298