{"product_id":"9780007551156","title":"Gemstones (Collins Gem)","description":"\u003cp\u003eA handy guide identifying over 170 types of the world’s gemstones with beautiful colour photography taken from the Smithsonian Institution’s archives.\u003c\/p\u003e\u003cp\u003e‘Gem Gemstones’ is an indispensable guide for amateurs and enthusiasts alike. This pocket-sized book explores the fascinating history of ornamental stones, discussing their different social and cultural meanings and monetary values through the ages.\u003c\/p\u003e\u003cp\u003eEach page features specific details about the crystal system, hardness, composition, lustre and gemstone ‘family’ of each gem.\u003c\/p\u003e\u003cp\u003eFull colour photography for each specimen with cut and uncut examples from the Smithsonian Institution’s archives are included throughout, as well as up-to-date information on where to go to view such gems.\u003c\/p\u003e\u003cp\u003eSimple illustrations show the crystal structure of each stone for ease of identification and a complete glossary and bibliography show where to go for further information.\u003c\/p\u003e","brand":"Cally Oldershaw","offers":[{"title":"Default Title","offer_id":47285356232853,"sku":"9780007551156","price":2.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0484\/3175\/9509\/files\/9780007551156.jpg?v=1776992059","url":"https:\/\/harpercollins.com.au\/products\/9780007551156","provider":"HarperCollins AU","version":"1.0","type":"link"}