![](http://www.alamy.com/thumbs/6/9CDA002D-A033-4FD7-A318-07C706755B0E/RWRW5W.jpg)
Mica mineral muscovite from Viitaniemi feldspar quarry in Finland
Size: 4978px × 3319px
Photo credit: © Henri Koskinen / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: aluminium, background, birefringence, booklet, common, crystal, crystals, geology, isinglass, mica, micas, mineral, monoclinic, muscovite, phyllosilicate, potash, potassium, sheet, silicate, silvery, viitaniemi, white