Petrology, 2026, V 34, N 3, June.

Origin of the Dunite Block of the Monchegorsk Layered
Mafic-Ultramafic Complex, Baltic Shield: Evidence 
from Mineralogical and Geochemical Data
M. M. Bogina, A. V. Chistyakov, E. V. Sharkov, 
and E. V. Kovalchuk 
p. 237  

Metamorphism of the Chupa Gneisses and Gabbroids in 
the Belomorian Mobile Belt, Fennoscandian Shield, 
Northwestern Russia: A Comparative Study of the P–T 
Partial Melting Parameters and Isotopic Age 
of the Migmatized Rocks
A. V. Yurchenko, Sh. K. Baltybaev, O. L. Galankina, 
N. G. Rizvanova, A. M. Nikolaeva, and T. A. Myskova 
p. 264  

Mineralogical Indicators of the Formation Conditions 
of Gabbro and Associated Copper Sulfide and 
Precious Metal Mineralization of the 
Volkovskiy Massif, Ural Platinum Belt
E. V. Anikina and I. A. Rusin 
p. 281  

Low-Pressure (7–17 MPa) and High-Temperature (1250–1300°C) 
Melting of Marly Limestone from a Pyrometamorphic Complex 
of Mongolia. Formation of Carbonate–Silicate and Carbonate Melts
V. Yu. Chevychelov, A. R. Kotelnikov, A. A. Viryus, 
I. S. Peretyazhko, N. I. Suk, A. V. Yosimovska, and E. A. Savina 
p. 304  

Geothermobarometry of Pyroxenes from Ultramafic Rocks 
of the Monchegorsk Intrusive Complex: 
1. Traditional Approach
D. D. Eremin, A. A. Ariskin, S. N. Sobolev, I. V. Pshenitsyn, 
V. F. Smolkin, V. O. Yapaskurt, N. N. Korotaeva, 
and G. S. Nikolaev 
p. 325  

New Calibration of the Ti4+/Ti3+ Ratio in Silicate Melts: 
From Simple Slags to Lunar Basalts
A. A. Borisov 
p. 349  

Graphite Flakes from the Luk Ulo Complex, Central Java, 
Indonesia: A Geothermobarometer Modelling and 
Host Rock Characteristics
Isyqi, Nugroho Imam Setiawan, Ferian Anggara, 
and Mohammad Al’Afif 
p. 360