logo com4

Perthitic Feldspar

2007-4-4kldspar megacrysts from a porphyritic quartz monzonite central sierra nevada, california donnrcr, geology department, unitersity oj manchester, m anchester, england atsrnecr microcline megacrysts in samples of quartz monzonite from the cathedral peak pluton have higher ba contents and lower obliquities than groundmass microciines.

Copyright © 2019.Henan Mining Machinery Co., ltd. All rights reserved.Sitemap