This chunky Herkimer Diamond Quartz was mined from the Herkimer, New York area. It has a freeform shape with a shining termination, smoky color zoning, and skeletal growth on multiple sides. This natural Herkimer Diamond specimen displays multiple areas of self-healed crystal growth and fascinating growth interference patterns, likely formed within a mineral-rich solution cavity during its natural geological development. It measures approximately 65 x 47 x 40 millimeters and weighs 151.08 grams.
