Roger Weller, geology instructor
email@example.com copyright 2011-R.Weller
quartz-Japanese twinned crystals-1
Kimpo-san, Yamanashi Pref., Honshu Island, Japan
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