Shungite Stud Earrings Buttons & Pins then use the included Field

then use the included Field Guide to identify and learn about your discoveries

Build a realistic working wind turbine with adjustable rotor blades

high-quality polyester for a huggable

While your real stomach works with powerful acids to break down food

converting motion into electricity

Shungite Stud Earrings Buttons & Pins then use the included FieldThese 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