{"product_id":"simon-schusters-guide-to-gems-and-precious-stones-9780671604301","title":"Simon \u0026 Schuster's Guide to Gems and Precious Stones","description":"\u003ci\u003eSimon \u0026amp; Schuster's Guide to Gems and Precious Stones\u003c\/i\u003e provides both the connoisseur and the casual collector with a compact, easy-to-use volume describing more than 100 rare varieties of minerals whose beauty and mystery have possessed our imaginations from time immemorial. More than 450 brilliant photographs accompany profiles of each gem, covering such aspects as appearance, physical properties -- density, hardness, refraction -- occurrence, and how to judge quality and value. Additional sections describe the process of cutting gemstones and the techniques professional gemologists use to evaluate a stone's weight and optical properties. \u003cbr\u003e Detailed and comprehensive, this book is essential for anyone interested in the study of gems and precious stones.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eBinding Type:\u003c\/b\u003e Paperback\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Touchstone Books\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 03\/13\/1986\u003cbr\u003e\u003cb\u003eISBN:\u003c\/b\u003e 9780671604301\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 384\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 1.08lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 7.69h x 4.48w x 0.71d","brand":"Kennie Lyman","offers":[{"title":"Default Title","offer_id":43124391116981,"sku":"9780671604301","price":15.29,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0473\/0804\/6492\/files\/img_d27a7ed0-29a2-40a8-bd0e-b1c7f6cb3e64.jpg?v=1694551106","url":"https:\/\/pastforward.org\/products\/simon-schusters-guide-to-gems-and-precious-stones-9780671604301","provider":"Past Forward","version":"1.0","type":"link"}