Mineral | Pargasite | NaCa2(Mg4Al)(Si6Al2)O22(OH)2 | Amphibole
Pargasite forms in metamorphosed mafic rocks and appears regionally as dark prismatic fragments. Found in metamorphic erratics.
Pargasite Displays These Colors
Green | Brown | Black
Pargasite is Found in These Surrounding States
Ohio | Indiana | Kentucky | West Virginia | Pennsylvania | Michigan