Maggie Campbell Pedersen – Gem and Ornamental Materials of Organic Origin

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Discover the fascinating world of organic gemology with “Gem and Ornamental Materials of Organic Origin.” This exceptional resource features over 200 vibrant photographs, making it easy to identify materials visually without the need for damaging gemological tests. The book includes a thorough list of materials, detailing their origins, availability, and conservation status. Additionally, it provides insights into the historical uses of each material, enriching your understanding of this often-overlooked topic.