Pegmatite Photos
Cochise College
Photos of Rocks        Igneous Rocks
Virtual Geology Museum       Hall of Rocks
Geology Home Page
Roger Weller, geology instructor                       

wellerr@cochise.edu    copyright 2011 
 

pegmatite with mica crystals-4
The quartz crystal is nearly 2 feet long.
Brazil

pegmatite                                                                                                                                          1902

Photo is copyright free for non-commercial educational uses. 
Credit photo to R.Weller/Cochise College and Exhibit Museum.