| Bibliography | ||||||
| 1. Clark, Andrew. Rocks and Minerals. Exeter Books, New York. 1984. 2. Deesan, A.F.L. Rocks and Minerals. Clarkson N. Potter Inc., New York. 1976 3.Pough, Frederick H. Rocks and Minerals. Houghton Mifflin Comp., New York. 1988. 4.Seaman, David M. The Story of Rocks and Minerals. Harvey House Publ., New York. 1956. 5.Fisher, P.J. The Science of Gems. Charles Scribner's Sons, New York. 1966. 6.www.semi-precious-stone.com 7.www.diamond-experts.com 8.www.jyotishgem.com 9.web.syr.edu 10.www.trigemdesign.com/gems |
||||||
| Home | ||||||