https://www.4thdimensionhealing.com/product-page/herkimer-diamond-quartz-hdq107
Herkimer Diamond Quartz - HDQ107 | 4thdimensionhealing
Herkimer diamond quartz are very high vibrational double-terminated quartz crystals. The "diamond" in its name is due to both the clarity and natural faceting...
herkimer diamond quartz