Alkali feldspar

From Wikipedia, the free encyclopedia

The alkali feldspar group are those feldspar minerals rich in the alkali elements potassium and sodium. The alkali feldspars include: albite, anorthoclase, microcline, orthoclase and sanidine.[1]

[edit] References

  1. ^ http://www.mindat.org/min-118.html Mindat
 This article about a specific mineral or mineraloid is a stub. You can help Wikipedia by expanding it.