Magnetite     2,500 foot Level of the Zinc Corporation of America Mine, Balmat, St. Lawrence, County, New York.  Ex. Chuck Bowman, Z.C.A. miner and collector of specimen.  Rare, well documented, and important material that is unique to the mineralogical world.  It also ranks among the best known for the species.  This example shows both of the important forms (cubes with tetrahexahedral modifications to faces) in numerous beautifully formed, damage-free crystals.  Great front, top and sides.  Base and back are contacts.  4.2 x 2.8 x 1.7 cm.  No damage, good luster, sits nicely.  Second generation crystals on one side of piece.  Cubes are up to 1.6 cm each.  $150