SOLD Fluorite, Rosiclare Level, Minerva #1 Mine, Ozark-Mahoning Company, Cave-in-Rock District, Southern Illinois, Mined March 1991, Kalaskie Collection #42-184, Miniature 4.5 x 6.5 x 6.5 cm, $150. Online 10/31
Group of yellow/brown fluorite showing pronounced etched features from preferential dissolution of barite. Concave impressions show multiple episodes of barite deposition. Glassy cubic terminations on fluorite. Contact on a couple fluorite corners (natural from contact with other crystals). Classic Cross-Cut specimen from advance mining March 1991. Betty Kalaskie Collection #42-184.