Northeast Treasure Hunter's Gem and Mineral Guide (6th Edition)
Northeast Treasure Hunter's Gem and Mineral Guide (6th Edition) by Kathy J. Rygle, Stephen F. Pederson, Antoinette Matlins.
Published by LongHill Partners, Incorporated, (2016), Paperback, 240 pages.
Topics: Minerals, collection and preservation, Precious stones, Northeastern states.