Bayldonite is a rare secondary mineral that occurs in oxidized zones of polymetallic deposits. This is a nicely sparkling example on a dynamic matrix. A few, completely covered, crystals of Wulfenite accompany. Under loupe inspection a scattering of miniature crystals of Calcite can be found. Tsumcorp Mine, Tsumeb, Namibia. 2", x 1.3" x 2", 2.5 oz