Collector's Guide to Silicates: Di- and Ring Silicates With hundreds of photographic illustrations

With hundreds of photographic illustrations and accompanying text

and explores fossils represented at nineteenth and twentieth century world's fairs

The text includes brief histories of the agencies who ordered items and values in the captions

SEITZINGER

This heavily illustrated book documents the everyday life along the German rail lines on many war fronts

Collector's Guide to Silicates: Di- and Ring Silicates With hundreds of photographic illustrationsThis 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 beautiful crystals prized by collectors. The minerals are arranged systematically to emphasize how they fit into structural groups, and generously illustrated with nearly 600 structure diagrams, color photos, and drawings. An extensive bibliography includes a broad range of