FLUORITE – THE COLLECTOR’S CHOICE. Mint condition. One of my favorite books from the monograph series from Lithographie, Inc. Some 120 pages with 23 chapters written by experts around the world. Chapters on mineralogy, geology, color, fluorescence, and famous locations in United States, Canada, Mexico, Russia, China, Japan, Pakistan, South Africa and Morocco. My favorite chapter is written by Ross Lillie on The Great Southern Illinois Fluorspar Deposits.

High quality MOSASAURUS Tooth with sharp edges, perfect tip. The bottom provides a good view of the enamel and dentin. This tooth is from late Cretaceous age, about 70 million years ago. Length is 1.8 inches. Slight wear on one edge.