{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Study of Rocks; An Elementary Text-Book of Petrology","author_name":"Frank Rutley","thumbnail_url":"https://www.ebooknetworking.net/books/021/713/big0217135099.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0217135099.html\">The Study of Rocks; An Elementary Text-Book of Petrology</a>","width":400,"height":300}