2.5 x 1.9 x 0.4 cm (largest). A fine, old-time, 7-piece set of classic cerussite crystals from the famous Mammoth-St. Anthony Mine at Tiger, Arizona. The striking variety of crystal forms include a reticulated snowflake, V-twins, a blade, a tabular crystal and cyclic twins on these adamantine, gemmy crystals. Ex. John Ydren Collection.