Ridgway Public Library

Text and color photographs explore the history of topaz.

Mine your own treasures. Discover hobby of gem mining.

Profiles all major gems and precious stones, with more than 450 photographs of the different varieties, arranged in descending order of hardness, and covering the classifications of natural stones and gems, organic gems, and synthetic and artificial products.

Learn facts about one of the only gems to be mined in North America.

"Princess Sparkle loves glittery, shimmery things. She is shocked when she finds that the world outside her palace is often not beautiful at all. Something must be done!"--P. [4] of cover.

Striking visual profiles present the entire range of rocks and minerals with key information for accurate identification, and practical advice on how to cut, polish and display objects as well as an intriguing look at the many ways they have been used, from basic building blocks to fine decoration.

"Investigate Gems introduces readers to what gems are and how they form, including mineral gems and organic gems. Learn about crystal systems, imitation and synthetic gems, cultured pearls, how gems are used, and their historic importance. A geology-themed project provides the opportunity for hands-on experience. Other features include a table of contents, fun facts, infographics, sidebars, map, and an index. Aligned to Common Core Standards and correlated...

Arranged by category and color of stone, provides values and tips for identifying, locating, buying, and collecting rocks, gems, and minerals.