ON APPROVAL Fluorite on Barite, Berbes Spain, Ralph Campbell Collection, Miniature 3.0 x 3.0 x 5.5 cm, $450. Online 10/4.
ON APPROVAL Transparent, sharply cubic zoned light lavender purple fluorite, to 1.7 cm, on bladed barite. Complete to all sides and in excellent condition. Great miniature from mining circa early 1980s. Ralph Campbell Collection.