CROCOITE - PbCrO4 Another nice crystal specimen of lustrous translucent crystals of orange red crocoite on limonite gossan matrix for the collector of Crocoite. This specimen is 11 cm (4-3/8") wide by 8 cm (3-1/8") deep by 4.5 cm (1-3/4") high. Weight 0.38 lbs. From Red Lead Mine, Dundas, Tasmania.