Geologically, Herkimer Diamonds are remarkable quartz crystals with shared crystal space. A beautiful tabular Herkimer Diamond specimen from Middleville Town of Newport, Herkimer County NY. This 511 gram Herkimer Diamond specimen features a roughly 1-inch long crystal sticking out of the matrix. This piece is a stunning natural wonder that would make a unique addition to any gemstone collection or a beautiful centerpiece in a showcase. Perfect for those who love to appreciate the natural beauty and geological wonders of the earth.