{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Some effects of contact Metamorphism on Zircon Ages (Reprint from Earth and Planetary science Letters, Vol. 5, No. 1, Sept. 1968, Pp. 27-34)","author_name":"G.; Hart, S.; Tilton, G. Davis","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B000KEY7F0.html\">Some effects of contact Metamorphism on Zircon Ages (Reprint from Earth and Planetary science Letters, Vol. 5, No. 1, Sept. 1968, Pp. 27-34)</a>","width":400,"height":300}