Black Onyx - Egg wulfenite during the mass extinction event

during the mass extinction event that also wiped out the dinosaurs

Mined from: Shunga

usually silica

balanced look

We do our best to buy quality products- although not every fossil card is the same

Black Onyx - Egg wulfenite during the mass extinction eventMined from: China Description: Black Onyx is a variety of chalcedony. It is a parallel banded silicate mineral and tends to be black with white banding in its most common form. However, it has been found in other colours including pink, brown, red and green and even clear. Black onyx is celebrated for having numerous positive qualities. This black gem is helpful in grounding and balancing yourself, and it also works well as a protective stone. In