Figure 7B. Chondrite-normalized REE patterns for rhyolites C and X, and the quartz-feldspar porphyry at the Fetais deposit. Rhyolites C and X have patterns comparable to those of rhyolites A and B, whereas the quartz-feldspar porphyry shows depletion in the heavy REE (more calc-alkaline).



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.