Malachite, Fibrous Amethyst Metacanthian Trilibite from the Mid

Metacanthian Trilibite from the Mid Devonian Period

The effect of this is a remarkable shimmer of gold shining through the blue facets of the fluorite

it is largely mined as an industrial ore across the globe

521 million years old

Malachite, Fibrous Amethyst Metacanthian Trilibite from the MidA vivid and richly colored copper based mineral, Malachite is known for its deep green coloration, resulting from the oxidation of its copper and sulfide components. Malachite has been mined for both use in copper tools and for ornamentation and jewelry. It rarely occurs in crystal form but is often found in botryoidal or fibrous formations. The rich, silky and lustrous texture of these fibrous Malachite specimens from Congo combined with the