These earrings showcase natural Herkimer "diamonds," a form of double-terminated quartz crystals, set in a sterling silver dangle design. Despite their name, Herkimer diamonds are quartz crystals known for their exceptional clarity and natural faceting.
Details:
- Mineral: Quartz (SiO₂), variety: Herkimer Diamond
- Setting: Sterling silver
- Style: Dangle earrings with natural double-terminated quartz crystals
- Appearance: Transparent to clear crystals, often with natural inclusions or rainbows
- Formation: Found in dolostone deposits, particularly in Herkimer County, New York, formed over 500 million years ago
- Physical Properties: Mohs hardness 7; vitreous luster; prismatic, double-terminated crystal habit
- Educational Value: Demonstrates quartz crystal growth, natural faceting, and unique double terminations formed in open cavities
These Herkimer diamond dangle earrings combine geological interest with sparkling elegance, highlighting one of the most collectible quartz varieties.
