Pseudomorphs are an example! In this case they are altered by being replaced by another mineral while maintaining the shape of the original mineral.
On Tue, Jan 22, 2013 at 1:15 AM, Atir <email@example.com> wrote:
What is meant by Altered Minerals?
Share your knowledge in detail with examples, Please
Check out http://groups.yahoo.com/group/californiadisasters/
Read my blog at http://eclecticarcania.blogspot.com/
My Facebook: http://www.facebook.com/derkimster
Linkedin profile: http://www.linkedin.com/pub/kim-noyes/9/3a1/2b8
Follow me on Twitter @DisasterKim