Datolite, Lake Superior Copper District, Keweenaw Peninsula, Michigan, ex. Jim Bailey Collection #145, Miniature 1.5 cm x 4.0 cm x 5.5 cm, $150. Online Nov 2.
Cut and polished datolite with light creamy yellow background infused with hundreds of micro copper oxide inclusions imparting a pinkish cast. Difficult color to find.