Datolite, Kearsarge Lode, Ojibwa Mine, Lake Superior Copper District, Houghton County, Michigan, Small Cabinet 0.5 cm x 5.5 cm x 6.0 cm, $125. Online Feb. 28.
Nice reddish-pink datolite slice. Upon close examination there are thousands of tiny reddish spherules of hematite present in the datolite. Ex: Robert Nowakowski Collection #RR692.