Sten, mineral & fossil
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This book explains the structural relationships among di- and ring silicate minerals, known for their hardness and brilliant colors, and the geological conditions that create the …
In recent years, minerals and gems have enjoyed growing renown and popularity. At this time there are some 3,800 different minerals known from all parts of the world that have been …
An award-winning engaging kids' guide to the official US state fossils. Did you know that Illinois's state fossil is the weird-looking Tully Monster, which had eyes on a pair of …
The Balmat Mining District in southern St. Lawrence County, New York, is a former mining site known among collectors for its highly prized minerals. For more than 100 years, it was …
For students of geology, this book offers a systematic overview of uranium and thorium minerals, which are known for their intense ultraviolet fluorescence and are critically …