![](http://www.alamy.com/thumbs/6/223BA0DE-B848-4A62-A338-29F213BBE30C/F3A7FT.jpg)
Tonalite pegmatite with large biotite crystal
Width of sample 17 cm.
Size: 3900px × 2600px
Location: Trælen, Senja, Norway
Photo credit: © Siim Sepp / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: biotite, igneous, pegmatite, rock, tonalite