M & W Minerals
Walter R. Kellogg
517 294 6709
wkellogg@mwminerals.com Latest Updates
Delaware Mine, Keweenaw County, Michigan, USA
7 x 5.1 x 2.1 cm
Sold
A large white porcelain like Datolite with just a hint of pink caused by micro inclusions of Copper. The specimen has a very good polish and is highly attractive.