{"product_id":"the-minerals-encyclopedia-700-minerals-gems-and-rocks","title":"The Minerals Encyclopedia: 700 Minerals, Gems and Rocks","description":"\u003cp\u003eMineral collecting by amateur \"rockhounds\" has never been more popular. Old quarries, road cuts, and exposed landscapes are being examined by new generations of minerals enthusiasts. Each needs a comprehensive guidebook with clear photographs and accurate data. This is it.\u003c\/p\u003e\n\u003cp\u003eIn a thick but handy format, more than 700 different minerals and rocks are grouped by color (for ease of location in the book) -- blue, red, yellow, brown, green, white and black crystals; brown and gray sedimentary rocks; and meteorites for anyone lucky enough to find one.\u003c\/p\u003e\n\u003cp\u003eEach has a picture -- four to a page -- opposite detailed but clear data:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eChemical formula\u003c\/li\u003e\n\u003cli\u003eHardness\u003c\/li\u003e\n\u003cli\u003eColor\u003c\/li\u003e\n\u003cli\u003eDensity\u003c\/li\u003e\n\u003cli\u003eLustre\u003c\/li\u003e\n\u003cli\u003eCleavage\u003c\/li\u003e\n\u003cli\u003eFracture\u003c\/li\u003e\n\u003cli\u003eTenacity\u003c\/li\u003e\n\u003cli\u003eCrystal form\u003c\/li\u003e\n\u003cli\u003eSimilar minerals and where they are likely to occur. And many will have a diagram of its crystal form -- up to four, for fluorite, for example.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ci\u003eThe Minerals Encyclopedia\u003c\/i\u003e is unusual for the number of minerals it covers: more than 700 in 448 pages, with a useful glossary, an introduction to mineral collecting, printed front and back flaps that offer quick reference in the field, and a measuring rule on the back cover. This is a superior reference for rockhounds, geology students and outdoors people with an interest in what's under their feet.\u003c\/p\u003e","brand":"Rupert Hochleitner","offers":[{"title":"Default Title","offer_id":46043633287237,"sku":"BS-LIB-103622","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2482\/2494\/files\/9780228103622-HD.jpg?v=1792275748","url":"https:\/\/libros787.com\/products\/the-minerals-encyclopedia-700-minerals-gems-and-rocks","provider":"Libros787.com","version":"1.0","type":"link"}