Wollastonite, Diopside and Garnet in a Skarn
This photograph shows a large grain of
wollastonite (clear, diamond shaped, center of photo), a smaller
grain of diopside (higher
relief, upper left part of photo) and garnet
(isotropic; brownish PP; extinct XP). This rock comes from a
classic wollastonite deposit near Willsboro, New York. The field
of view is about 2 mm.