Lithosphere and Basaltic Rocks of Govorov Guyot, Magellan Seamounts, Pacific Ocean Igor S. Peretyazhko 1,2, *...rock-forming, minor, and accessory minerals of Govorov Guyot volcanic rocks (basalts, trachybasalts, basaltic...assemblages. and Basaltic Rocks of Govorov Guyot, Magellan Seamounts, Pacific Ocean. Minerals 2022, 12, 1305....pargasitic amphibole; Ti-amphibole; Govorov Guyot; Magellan Seamounts; Pacific Ocean doi.org/10.3390/min12101305... 1. Introduction The arc-shaped chain of Magellan Seamounts (MS) at 10â—¦ to 18â—¦ N and 150â—¦ to 160â—¦ E borders |