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!
Associated with pyromorphite, leadhillite, and cerussite. Temple's 'phoenicochroite' probably = impure phoenicochroite, while his 'new mineral' almost certainly = pure phoenicochroite. See S. A. Williams (1974) Bull. Brit. Mus. (Nat. Hist.), Mineral. 2, 394.