Geology of Ore Deposits, 2019, V. 61, N 7.

Isotopic-Geochemical Systematics (Sm–Nd, Lu–Hf) of 
Neoarchean Subalkaline and Alkaline Rocks of the 
Keivy Structure (Kola Peninsula): Their Age and Genetic Relations
V. R. Vetrin p. 581  

Mineral Systems, Their Types, and Distributions in Nature: 
3. Otto Mountain (USA) and El Dragon (Bolivia) Deposits
V. G. Krivovichev and M. V. Charykova 
p. 589  

Minerals and Mineral Parageneses

Comparison of Diamonds from the Rassolninskaya Depression
and Modern Alluvial Placers of the Krasnovishersky
District (Ural Region)
E. A. Vasilev, I. V. Klepikov and L. I. Lukianova 
p. 598  

Parageneses of Garnet Inclusions in Diamonds 
From Yakutia Kimberlites Based on Raman and IR Spectroscopy Data
L. D. Bardukhinov, Z. V. Spetsius, E. V. Kislov, 
A. S. Ivanov and R. V. Monkhorov 
p. 606  

Accessory Minerals of the Galmoenan Mafic-Ultramafic 
Massif, Koryak Upland, Kamchatka
E. G. Sidorov, E. I. Sandimirova, V. M. Chubarov 
and V. V. Anan’ev 
p. 613  

Spinel- and Hogbomite-Supergroup Minerals from 
Sulfide-Free Endogenic Pb–Zn–Sb–As Assemblage 
in the Pelagonian Massif, Republic of North Macedonia
V. N. Ermolaeva, D. A. Varlamov, S. Jancev 
and N. V. Chukanov 
p. 628  

New Data on Chemical Composition and 
Vibrational Spectra of Magnetoplumbite-Group Minerals
N. V. Chukanov, S. S. Vorobei, V. N. Ermolaeva,
 D. A. Varlamov, P. Y. Plechov, S. Jancev and 
A. V. Bovkun 
p. 637  

Namibite from Alakurtti Pegmatites, Kola Region
V. V. Borisova, A. V. Voloshin, A. A. Kompanchenko, 
E. A. Selivanova and A. V. Bazay 
p. 647  

Compositional Variations of Pyrochlore Group 
Minerals in Ongonite and Zwitter of the 
Verkhneurmiysky Pluton, Russian Far East
V. I. Alekseev and Yu. B. Marin 
p. 654  

Resistance of Fe–Ni–Co Arsenides under Oxidizing 
Conditions, Schlema–Alberoda Deposit, Saxony, Germany
I. A. Sergeeva, E. N. Perova and T. Schlothauer 
p. 663  

On Composition of Meliphanite from Nepheline 
Syenite Pegmatite of the Sakharjok Massif, Kola Peninsula
L. M. Lyalina, G. I. Kadyrova, E. A. Selivanova,
 A. A. Zolotarev Jr., Ye. E. Savchenko and 
T. L. Panikorovskii 
p. 671  

Chromceladonite from the Southern Sarany 
Chromite Deposit (Northern Urals)
S. G. Sustavov, D. A. Khanin and 
E. S. Shagalov 
p. 680  

Mineral Crystallography

Esseneite from Xenoliths in Dacite Lavas: 
Crystal Structure and Genesis
O. V. Yakubovich, N. V. Zayakina, 
O. B. Oleinikov and A. V. Kostin 
p. 689  

Behavior of Catapleiite under Heating and Crystal
 Structure of its High-Temperature Transformation 
Product, a New Phase Na6Zr3[Si9O27] with 
Nine-membered Rings of SiO4 Tetrahedra
D. A. Ksenofontov, V. V. Grebenev, N. V. Zubkova, 
I. V. Pekov, Yu. K. Kabalov, N. V. Chukanov, 
D. Yu. Pushcharovsky and A. A. Artamonova 
p. 696