{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Geology applied to mining : a concise summary of the chief geological principles, a knowledge of which is necessary to the understanding and proper exploitation of ore-deposits, for mining men and students,","author_name":"Josiah Edward Spurr","thumbnail_url":"https://www.ebooknetworking.net/books/B00/5LB/bigB005LBSGY0.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B005LBSGY0.html\">Geology applied to mining : a concise summary of the chief geological principles, a knowledge of which is necessary to the understanding and proper exploitation of ore-deposits, for mining men and students,</a>","width":400,"height":300}