Feldspar

This article is a stub. You can help Lunarpedia by expanding it or sorting it into the correct stub subcategory.

Feldspar is a family of silicate minerals containing varying amounts of potassium, sodium and calcium along with aluminum, silicon and oxygen. Potassium feldspars contain considerable potassium. Plagioclase feldspars contain considerable sodium and calcium. Feldspar crystals are stubby prisms, generally white, gray, or pink.