Updated October 31, 2018 :The Herkimer Restock is complete. This is everything for the 2018 mining season.
Herkimer Diamond Quartz Crystals | Buy Direct from the source right here in central NY, USA.
Featuring Herkimer Diamonds from Middleville / Herkimer, Little Falls & St. Johnsville areas, at the most competitive prices online. Herks are harder than normal Quartz at 7.5 and are some of the most optical clear Quartz in the world.
Size / Measurement References : 5 carats (cts) = 1 Gram (g) 25.5mm = 1" (inch)