Petrology, 2025, V 33, N 4, August.

Namuaiv Lamprophyre Pipe in the Khibina Massif: Mechanism of 
Formation and Implications for the Nature of the Mantle 
Source of Late-Stage Magmatism in the Kola Alkaline Province
D. R. Shaikhutdinova, L. V. Sazonova, N. M. Lebedeva, 
A. A. Nosova, A. V. Kargin, A. A. Arzamastsev, 
and V. P. Kovach 
p. 269  

Coexisting Baddeleyite and Zircon in Early Eocene 
Andesites of the Sikhote-Alin: U?Pb Geochronology, 
Trace-Element Features, and Petrological and Tectonic Implications
N. V. Rodionov, T. N. Surin, B. V. Belyatsky,
 V. A. Medvedev, A. V. Stepanova, and 
A. V. Samsonov 
p. 294  

Dynamic Component of Pressure during 
Metamorphism in a Thrust Zone
Sh. K. Baltybaev, E. S. Vivdich, O. P. Polyansky, 
and V. G. Sverdlova 
p. 318  

Hybrid Metaandesites of Khangar Volcano, Sredinny Range, 
Kamchatka: Product of Interaction between 
Basaltic Magma and Basement Granitoids?
M. L. Tolstykh, A. D. Babansky, M. M. Pevzner, 
Yu. A. Kostitsyn, N. N. Kononkova, L. A. Levitskaya, 
and A. A. Plechova p. 345  

Basalt Melting in Dry and Hydrous Systems: 
Thermodynamic Modeling, Parameterization, 
and Comparison with Experimental Data
A. V. Sapegina, and A. L. Perchuk 
p. 367  

Experimental Study of Phenakite Solubility in 
Aluminosilicate Melts: Implication for the 
Genesis of Be Deposits
N. I. Suk, B. B. Damdinov, A. R. Kotelnikov, 
L. B. Damdinova, V. B. Khubanov, and 
N. S. Bortnikov 
p. 385  

Petrogenesis of Neoproterozoic Adakite-Like 
Rocks in the Southwestern Part of the 
Western Dharwar Craton, South India
Sarbartha Shankar Mishra, Chandan Kumar Boraiaha, 
Srinivasa Sarma, and Jiri Slama 
p. 395  

Erratum

Erratum to: Evidence for Partial Melting in 
Mantle Xenoliths of Spinel Lherzolites of 
Zhokhov Island, De Long Archipelago, Eastern Arctic
S. A. Silantyev, D. D. Badyukov, 
A. G. Akhmetshin, and E. A. Krasnova 
p. 422