{"product_id":"9781591933724","title":"Agates of Lake Superior: Stunning Varieties and How They Are Formed","description":"\u003cbr\u003eThe definitive book on Lake Superior's agates is here. If you're a casual rock collector, you will find Agates of Lake Superior fun, interesting and beautiful. If you're a more advanced hobbyist, you will appreciate this professional and scientific resource. The book provides a thorough examination of Lake Superior's strange and unique agate varieties, as well as a critical look at agate formation theories, tips on how to find and identify agates, where to look for them and how collectible your agates may be.","brand":"Adventure Publications, Incorporated","offers":[{"title":"Default Title","offer_id":47054918287600,"sku":"9781591933724","price":19.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9781591933724_p0.jpg?v=1763805717","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781591933724","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}