Zinc sulfide, the hexagonal polymorph of sphalerite, often brownish-black with a resinous luster. It's a grounding stone that enhances personal power and creativity.
Brownish-Black, Brown, Orange, Yellow, Red, forms pyramidal or tabular crystals, or fibrous/columnar aggregates, resinous luster
Wurtzite is classified as a sulfide mineral mineral which typically crystallizes in the hexagonal system. Its chemical formula is (Zn,Fe)S. Common crystal habits include radial clusters and colloform crusts and masses. also as tabular crystals.