This is a great set of earrings that combines both faceted stones and tumbled stones.
All of the stones were mined at the Dunton Mine in Newry, ME from 1972-1974. The was the find that made Maine famous for tourmaline (even though it has been mined here since the early 1800's). Mined by the Plumbago Mining Corporation. The faceted stones measure 4 mm and weigh .48 total carats.