Seamanite
Chicagon mine, Iron County, Michigan, USA
Tiny crystals, well-protected in a capsule, off of the original HOLOTYPE specimen for seamanite from the TYPE SPECIMEN found nearly 200 years ago and now in the Smithsonian Institution. Previously in the collections of the Smithsonian (trimmed from #96282) and given as a gift for the species collection of the American Museum in New York City, this ...
© Rob Lavinsky & MineralAuctions.com