1. Platinum Content and Formation Conditions of the Sulfide PGE–Cu–Ni Nyud-II Deposit of the Monchegorsk Pluton, Kola Peninsula, Russia

   • V. V. Chashchin
   • S. V. Petrov
   • Ye. E. Savchenko

   OriginalPaper 27 May 2021 Pages: 87 - 117

   

2. Fluorite in Ores of the Saf’yanovka Massive Sulfide Deposit, Central Urals: Assemblages, Composition, and Genesis

   • N. P. Safina
   • E. I. Soroka
   • S. A. Sadykov

   OriginalPaper 27 May 2021 Pages: 118 - 137

   

3. Features of the Formation of the Golets Vysoschaishii Gold-Ore Black-Shale Deposit (Bodaibo Ore District)

   • S. A. Onishchenko
   • N. V. Sokerina

   OriginalPaper 27 May 2021 Pages: 138 - 155

   

4. Vertical Zoning and Geochemical Anomaly Fields of the Hamama Gold Deposit in the Central Part of Egypt’s Eastern Desert

   • A. S. Mahmoud
   • V. V. Dyakonov
   • H. A. El-Dokouny

   OriginalPaper 27 May 2021 Pages: 156 - 171