A thick vein section of metallic reddish-yellow Nickeline from the Hans Seidel Shaft, Helbra, Germany. Nickeline has formed on a matrix of black slate-like matrix, one area of the Nickeline shows a crystal surface of inter grown pyramidal habit. Associated with translucent pink Cobalt enriched Calcite, and earthy areas of pale green Annabergite. A rich specimen of this not so common species.