Fluorite (Cleavage), Denton Mine attr., Southern Illinois Miniature 3.5 cm on edge $25. Online 11/09
NSMW12412
Transparent, sky blue fluorite octahedron with just a hint of purple on one point. Expertly cleaved by one of the local miners/employees in the district ca. mid 1980s. Betty Kalaskie Collection #42-186.