These stud earrings feature polished shungite stones set in sterling silver. Shungite is a carbon-rich mineraloid found primarily in Karelia, Russia, known for its metallic luster and natural black color.

Details:

• Material: Natural shungite set in sterling silver
• Appearance: Deep black stones with a subtle metallic sheen, polished for smooth finish
• Formation: Formed from carbon deposits in Precambrian sedimentary rocks over 2 billion years ago
• Physical Properties: Mohs hardness 3.5–4; metallic to submetallic luster
• Educational Value: Demonstrates carbon-rich mineral formation and ancient geological processes

These sterling silver shungite stud earrings combine natural mineral history with simple, elegant design.