Gem Silica and Brochantite on Matrix

Vibrant blue-green formations crust the surface of this natural Gem Silica mineral specimen, creating a striking contrast against the reddish-brown host rock. The raw, textured surface showcases distinctive botryoidal structures that highlight its organic origins. This material comes from the Congo.

Dimensions : 10.6 cm x 5.9 cm x 4.8 cm