The Rutilated Topaz Misnomer
John I. Koivula, June 1, 1987
An examination of so-called "rutilated topaz."
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Gem-Bearing Pegmatites: A Review
James 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.
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