Petrology, 2012, V 20, N 6.

New Geochronometer for the Direct Isotopic 
Dating of Native Platinum Minerals 
(190Pt-4He Method)  
Yu. A. Shukolyukov, O. V. Yakubovich, 
A. G. Mochalov, A. B. Kotov, E. B. Sal'nikova, 
S. Z. Yakovleva, S. I. Korneev, and 
B. M. Gorokhovskii  
p. 491   
 
Native Silicon and Iron Silicides 
in the Dhofar 280 Lunar Meteorite  
M. A. Nazarov, S. I. Demidova, 
M. O. Anosova, Yu. A. Kostitsyn, 
Th. Ntaflos, and F. Brandstaetter 
p. 506   
 
Ablation Spherules in the Sikhote 
Alin Meteorite and Their Genesis  
D. D. Badyukov and J. Raitala 
p. 520   
 
Melt Inclusions in Olivine from the 
Boninites of New Caledonia: 
Postentrapment Melt Modification 
and Estimation of Primary Magma Compositions  
I. P. Solovova, D. Ohnenstetter, 
and A. V. Girnis 
p. 529   
 
Petrology of the Tin-Bearing Granite-
Leucogranites of the Piaoak Massif, 
Northern Vietnam  
A. G. Vladimirov, Phan Luu Anh, N. N. Kruk, 
C. Z. Smirnov, I. Yu. Annikova, G. G. Pavlova, 
M. L. Kuibida, E. N. Moroz, E. N. Sokolova, 
and E. I. Astrelina 
p. 545   
 
Volcanoplutonic Association of Felsic 
Rocks in the Rare-Metal Ore Units of Transbaikalia: 
Geochemistry of Rocks and Melts, 
Age, and P-T Conditions of Their Crystallization  
L. F. Syritso, E. V. Badanina, 
V. S. Abushkevich, E. V. Volkova, and 
E. V. Shuklina 
p.567