Mineral | Hackmanite | Na8(Al6Si6O24)Cl2 with S impurities | Silicate
Hackmanite forms in silica-poor igneous rocks and appears regionally as glacially transported fragments. Occurs in erratics derived from alkaline intrusions.
Hackmanite Displays These Colors
Pink | Purple | White
Hackmanite is Found in These Surrounding States
Ohio | Indiana | Kentucky | West Virginia | Pennsylvania | Michigan