Calcite
(Doubly Terminated) on limestone matrix
#465
CaCO3
Gallatin Canyon, near Bozeman, Gallatin County, Montana
(Collected by Harvey Gordon in July, 1987)
Harvey Gordon & Steve Rose, Sierra Contact Minerals, Reno, NV (1987). Obtained at the Wayne, NJ Show.
See: R.M. 70, 4 cover (1995); M.R. 19, 332 (1988)