"WHEN A MAN NAMED KOERT BURNHAM uncovered deposits of the mineral wollastonite in the Adirondacks nearly 50 years ago, it was no earth-shaking event. Nobody got up and cheered. The existence of wollastonite, a form of calcium metasilicate named for William Hyde Wollastone, an … [Read more...] about So You’ve Never Heard of Wollastonite? (Adirondack Life)