gsminmag Mineralogical Magazine Mineralogical Magazine 0026-461X Mineralogical Society 10.1180/minmag.1993.057.386.17 Short Communication Trevorite in Pyroxenite Nodules from the Tokinsky Stanovik Mountains (ENE Prolongation of Baikal Rift Zone) Muravyeva N. S. Senin V. G. V. I. Vernadsky Institute of Geochemistry and Analitical Chemistry, 19 Kosygin Street, Moscow 117975, Russia 3 1993 57 386 171 173 5 6 1991 12 5 1992 Copyright © 1993, The Mineralogical Society 1993 trevorite pyroxenite nickel Baikal rift zone