Disclaimer

The opinions expressed here are well-reasoned and insightful -- needless to say they are not the opinions of my employers

15 December 2009

Pseudo-plutonic rocks of Moscone South

Granodiorite: low mafics, plagioclase dominant.











Granite: quartz and orthoclase.











Gabbro (?): mafics dominate, apparently as aesthetic choice to include orthoclase.

Posted by at

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)

Contact Me

You can send me email at jrepka@saddleback.edu