Rock | Anorthosite | Plagioclase feldspar | Igneous Plutonic
Anorthosite is a coarse-grained igneous rock dominated by plagioclase feldspar. Occurs as glacial erratics from Canadian Shield terrains.
Anorthosite Displays These Colors
White | Gray | Black
Anorthosite is Found in These Surrounding States
Ohio | Indiana | Kentucky | West Virginia | Pennsylvania | Michigan