{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Petrography of Igneous and Metamorphic Rocks","author_name":"Anthony R. Philpotts","thumbnail_url":"https://www.ebooknetworking.net/books/157/766/big1577662954.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1577662954.html\">Petrography of Igneous and Metamorphic Rocks</a>","width":400,"height":300}