Roger Weller, geology instructor
[email protected] copyright 2008-R.Weller
amazonite crystals-3
A green or bluish green variety of potassium
feldspar is called either amazonite
or amazonstone. Technically, it is
microcline, not orthoclase.
feldspar
Photo is copyright free for
non-commercial educational uses.
Just credit photo to R.Weller/Cochise College.