{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Gold Mining: Formation and Resource Estimation, Economics and Environmental Impact","author_name":"Melanie D. Corral","thumbnail_url":"https://www.ebooknetworking.net/books/160/741/big1607410966.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1607410966.html\">Gold Mining: Formation and Resource Estimation, Economics and Environmental Impact</a>","width":400,"height":300}