Shungite Stud Earrings Gadget with excellent cleavage and a

with excellent cleavage and a high refractive index

or showing your love for dinosaurs and science

stainless steel vacuum flask keeps beverages hot or cold

or anyone exploring mineral identification and Earth‑materials

helping children to quickly get up to speed and really understand how chemistry works

Shungite Stud Earrings Gadget with excellent cleavage and aThese 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