The Firefly Guide to Minerals, Rocks and Gems

Step-by-step Questions and Answers with detailed color photographs for easy identification. The Firefly Guide to Minerals, Rocks and Gems is designed for easy and reliable identification of minerals, gems and rocks. The identification process begins with the stone's streak color, which is how the book is organized: Blue, Red, Yellow, Brown, Green Black and White. Using a sequence of straightforward questions and answers -- aided by over 1,000 photographs and drawings --
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Date de sortie27 septembre 2019
LangueAnglais
ÉditeurFirefly Books
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Accessibilité  Aucune information disponible concernant l'accessibilité pour le format Papier