Mineral | Actinolite | Ca2(Mg,Fe)5Si8O22(OH)2 | Amphibole
Actinolite forms in metamorphosed mafic rocks and appears regionally as glacial erratics. Found in metamorphic cobbles transported by glaciers.
Actinolite Displays These Colors
Green | Dark Green
Actinolite is Found in These Surrounding States
Ohio | Indiana | Kentucky | West Virginia | Pennsylvania | Michigan