Duftite on Calcite, Tsumeb Mine, Namibia, Mined c. 1970's, Holzner Collection #1185, Small Cabinet 4.0 x 8.0 x 10.5 cm, $125. Online 8/15.
Nice aesthetic plate of lustrous calcite with localized duftite inclusions. Classic rhombic calcite from ore body. Mined circa 1970s. In excellent condition. Holzner Collection #553.