Vol. 63, No. 7, 2021
On Mineralogical Studies and the Use of Mineralogical Information in Solving Petro- and Ore Genesis Problems
p. 625 abstract
Compositional Evolution of REE- and Ti-Bearing Accessory Minerals in Metamorphic Schists of Atomfjella Series, Western Ny Friesland, Svalbard and Its Petrogenetic Significance
p. 634 abstract
Avdeevite, a Na-Dominant Alkali Beryl: Determination as Valid Mineral Species and New Data
p. 654 abstract
Spectroscopy of Diamonds from the M.V. Lomonosov Deposit
p. 668 abstract
First Finding of Platinum Group Minerals at the Malmyzh Porphyry Gold–Copper Deposit, Khabarovsk Krai, Russia
p. 675 abstract
Rutile Enriched in Chalcophile Elements (Sb, Sn, Te), and Ti-rich Varieties of Tripuhyute and Cassiterite from Sublimates of Active Fumaroles at the Tolbachik Volcano, Kamchatka, Russia
p. 682 abstract
Sulfur-Bearing Sodalite, Hackmanite, in Alkaline Pegmatites of the Inagli Massif (Aldan Shield): Crystal Chemistry, Photochromism, and Luminescence
p. 696 abstract
New Data on the Platinum-Bearing Potential of Chromitites of the Kharcheruz Ultramafic Massif, Polar Urals
p. 705 abstract
Pyrrhotite–Nisbite–Breithauptite–Sulfoantimonide Micromineral Assemblage: a Product of High-Temperature Recrystallization of Ores at the Yuzhnoe Vein-Type Tin–Silver–Polymetallic Deposit, Sikhote-Alin, Russia
p. 717 abstract
Volborthite Occurrence at the Alaid Volcano (Atlasov Island, Kuril Islands, Russia)
p. 735 abstract