In trying to protect her pickpocket uncle, Leah Gray agrees to help Posthumous Jones steal a legendary gem from the Earl of Instep, which Jones claims rightfull

Prepare to be dazzled by this shining and sumptuous visual guide to the world's greatest treasures. Feast your eyes on glittering gemstones, kaleidoscopic miner

"Gems and Gemstones" features nearly 300 color images of cut gems, precious and semiprecious stones, gem-quality mineral specimens, and fine jewelry to be unvei

A guide to the identification, structure, and uses of precious and semi-precious stones, novelty stones, agates, and crystals.