Deborah Dupont Martin, June 1, 1987
A treatise on the design, display, care and repair of fine gemstones.
Read MoreJames E. Shigley and Anthony R. Kamp, June 1, 1984
A survey of the current gemmological knowledge of pegmatites, including the gem varieties aquamarine, tourmaline and topaz.
Read MoreGary W. Bowersox, December 1, 1985
An overview of the plentiful and various gem materials being discovered and produced in Afghanistan.
Read MoreJohn L. Ramsey, December 1, 1981
The cutting of a one-kilo kunzite crystal demonstrates the problems inherent in working with this stone.
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