Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
Redgillite was tentatively identified on one specimen collected from the Broadlaw Low Level. The Redgillite is associated with confirmed Bechererite, Leadhillite and possible namuwite.