Petrology, 2000, V 8, N 1.

Nascent Subduction: A Record in the Yukon Eclogites
A. L. Perchuk and P. Philippot
p. 1 

Partial Melting of Pelitic Rocks in the Mahalapye 
Plutonic Block, Eastern Botswana: Evidence for 2 
Ga low-P–high-T Migmatization in the 
Limpopo Granulite Complex
K. Hisada, B. K. Paya, and D. D. van Reenen
p. 19 

Geochemistry and Geodynamics of Mafic Rocks 
from the Vicinity of the Bouvet Triple Junction, Southern Atlantic
V. A. Simonov, A. A. Peive, V. Yu. Kolobov, and Yu. V. Tikunov
p. 38 

Amirante Island Arc in the Indian Ocean: Data on the Initial 
Island-Arc Magmatism
I. A. Tararin and E. P. Lelikov
p. 53 

The Age and Time Span of the Origin of Phlogopite 
and Lazurite Deposits 
in the Southwestern Baikal Area: 
U–Pb Geochronology
L. Z. Reznitskii, A. B. Kotov, E. B. Sal’nikova, 
E. P. Vasil’ev, S. Z. Yakovleva, 
V. P. Kovach, and A. M. Fedoseenko
p. 66 

Ferruginous Immiscible Nanophases in Perlites of 
Eastern Rhodopes, Bulgaria
Y. Yanev, D. Nihtianova, and P. Besson
p. 77 

Experimental Study of Phase Equilibria in the 
Pyrope–Grossular Join at a Pressure of 30 kbar
N. V. Surkov and Yu. G. Gartvich
p. 84