Bytownite

Mineral | Bytownite | (Ca,Na)(Al,Si)4O8 | Feldspar

Bytownite forms in mafic igneous rocks and appears regionally as glacial fragments. Found in basaltic and gabbroic erratics.

Bytownite Displays These Colors
Yellow | White | Gray

Bytownite is Found in These Surrounding States
Ohio | Indiana | Kentucky | West Virginia | Pennsylvania | Michigan