Quartz Photos
Cochise College               
Photos of Minerals
Geology Home Page

Roger Weller, geology instructor

wellerr@cochise.edu    copyright 2011-R.Weller

quartz-Japanese twinned crystals-2
El Dorado County, California

quartz                                                                                                                                           3833x
Photo is copyright free only for non-commercial educational uses.
Credit photo to R.Weller/Cochise College and the Natural History Museum.

To see this mineral and other fine mineral specimens,
visit the Natural History Museum,
900 Exposition Blvd., Los Angeles, California  90007