Results of mass change calculations for altered rhyodacites from the Phelps Dodge VMS deposit, Matagami. The top plot shows the total mass changes for each of 22 samples, the middle plot shows these changes on an oxide by oxide basis, and the lower plot shows the calculated proportions of alteration minerals.

Home - Company Profile - Global Portfolio - Mineral Deposit Publications
Methodology - General Research Publications - Contact Us

Page design copyright © 1998 Palomar Media Corporation. All rights reserved.
Registered trademarks are used under license and are the property of their respective owners.