Mineral | Schorl | NaFe3Al6(BO3)3Si6O18(OH)4 | Silicate
Schorl forms in granitic pegmatites and appears regionally as dark prismatic fragments. Found in pegmatite-derived erratics.
Schorl Displays These Colors
Black
Schorl is Found in These Surrounding States
Ohio | Indiana | Kentucky | West Virginia | Pennsylvania | Michigan