Tetrawickmanite is a tetragonal-dipyramidal mineral containing hydrogen, manganese, oxygen, and tin. It is very rare and was identified by Jason Smith with a notation stating this example was particularly rich. In addition, some lovely pink orbs of Rhodochrosite embellish the piece. Locality: Foote Lithium Company Mine, Kings Mountain, Cleveland County, North Carolina Composition: manganese carbonate and Mn2 [Sn4 (OH)6]
