{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Open-pit mining and milling methods and costs at the Yellow Aster Mine, Randsburg, Calif","author_name":"A. W. Frolli","thumbnail_url":"https://www.ebooknetworking.net/books/B00/41K/bigB0041KJBGO.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0041KJBGO.html\">Open-pit mining and milling methods and costs at the Yellow Aster Mine, Randsburg, Calif</a>","width":400,"height":300}