{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Quarterly of The Colorado School of Mines Vol 50 No 1 Classification of Rocks","author_name":"Russell B Travis","thumbnail_url":"https://www.ebooknetworking.net/books/B00/0HM/bigB000HMD378.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000HMD378.html\">Quarterly of The Colorado School of Mines Vol 50 No 1 Classification of Rocks</a>","width":400,"height":300}