Feldspar 1


Feldspar 1 : (Mineral) Any of a group of minerals composed of silicates of aluminum with either sodium, potas?sium, calcium, or barium; present in almost all crystalline rocks. Used in ceramics, insulation, and fer?tilizer
No records Found
afaatim.com copyright © April 2016 Dr.K.R.Kamaal. All rights reserved