A rare crystal specimen of Brochantite displaying particularly superb crystals to 0.6cm for the Tsumeb Mine. Crystals of Brochantite have a boat like aspect to them, and a fine very lustrous deep green colour with flashes of neon emerald green. A matrix of solid maroon red Cuprite supports the crystals of Brochantite. A fine Brochantite from the Tsumeb Mine.