Malachite (Gold Foil) is a semi-precious gemstone surface — a Backlit semi-precious malachite slab — vivid green concentric banded swirls (the signature malachite eye​/​ring pattern) inlaid in sections, with bright metallic gold-foil veining filling the fracture network between the green pieces. High-end decorative gemstone surface. slab with a polished finish, often backlit as a feature panel, vanity or bar front. A dramatic decorative stone for interior feature applications.