Herkimer Diamond Nuggets Size Approx 6x10mm. Approx 82 beads per 16 inch strand Herkimer Diamonds get their name from where they were first discovered in Herkimer county in New York state, they are in fact not diamonds but a type of quartz. They are quite unusual because they are naturally double-terminated meaning they have 16 sides. The double terminated crystal means it has what people call the “laser effect” increasing your focus and clarity.
