Bibliography

Books and Articles Written by Richard T. Liddicoat

Shipley R.M., Liddicoat R.T. Jr. (1941) A solution to diamond color grading problems. Gems & Gemology, Vol. 3, No. 11, pp. 162–168. Liddicoat R.T. Jr., Ball S.H. (1941) The mining of gems and ornamental stones by American Indians. Gems & Gemology, Vol. 3, No. 12, pp. 178–181. Liddicoat R.T. Jr. (1946) Identification of synthetic gems: Part 1—The detection of synthetic corundum. Gems & Gemology, Vol. 5, No. 7, pp. 349–354.

Liddicoat R.T. Jr. (1946) New fluorescence test for doublets and triplets. Gems & Gemology, Vol. 5, No. 5, pp. 303–307.

Liddicoat R.T. Jr. (1947) Handbook of Gem Identification. Gemological Institute of America, Los Angeles, CA, 283 pp.

Liddicoat R.T. Jr. (1951) Heavy-media separation proves effective. Gems & Gemology, Vol. 7, No. 4, pp. 116–119.

Liddicoat R.T. Jr. (1955) Diamond selling practices. Gems & Gemology, Vol. 8, No. 6, pp. 165–171.

Liddicoat R.T. Jr., Crowningshield G.R. (1955) Strontium titanate. Gems & Gemology, Vol. 8, No. 5, pp. 148, 156.

Liddicoat R.T. Jr. (1955) Techniques employed in the identification of gemstones. American Mineralogist, Vol. 40, No. 11/12, pp. 1119–1127.

Liddicoat R.T. Jr. (1956) Diamond selling practices in America. Journal of Gemmology, Vol. 5, No. 6, pp. 310–318.

Liddicoat R.T. Jr. (1957) Beauty versus excess weight. Sonderheft zur Zeitschrift der Deutschen Gesellschaft für Edelsteinkunde, Vol. 20, No. 79, pp. 58–59.

Liddicoat R.T. Jr. (1957) Are present diamond rules adequate? Gems & Gemology, Vol. 9, No. 2, pp. 38–42.

Copeland L.L., Liddicoat R.T. Jr., Benson L.B. Jr., Martin J.G.M., Crowningshield G.R. (1960) The Diamond Dictionary. Gemological Institute of America, Los Angeles, CA, 361 pp. Liddicoat R.T. Jr. (1961) A report on European laboratories. Gems & Gemology, Vol. 10, No. 5, pp. 131–141, 157–158.

Liddicoat R.T. Jr. (1962) Developing powers of observation in gem testing. Gems & Gemology, Vol. 10, No. 10, pp. 291–303, 319.

Liddicoat R.T. Jr. (1962) Developments and highlights at the Gem Trade Lab in Los Angeles. Gems & Gemology, Vol. 10, No. 8, pp. 247–251. [The first in a series of “Lab Notes” sections authored and/or edited by Richard T. Liddicoat.]

Liddicoat R.T. Jr. (1962) Rapid sight estimates of diamond cutting quality, Parts 1 and 2. Gems & Gemology, Vol. 10, Nos. 11 and 12, pp. 323–335 and 365–375.

Liddicoat R.T. Jr. (1964) The GIA Photoscope. Gems & Gemology, Vol. 11, No. 7, pp. 195–199.

Liddicoat R.T. Jr. (1964) The International Gemmological Conference in Vienna. Gems & Gemology, Vol. 11, No. 7, pp. 200–209.

Liddicoat R.T. Jr., Copeland L.L. (1964) The Jewelers’ Manual. Gemological Institute of America, Los Angeles, CA, 361 pp.

Liddicoat R.T. Jr., McKague H.L. (1966) De Beers and Kaplan make important gift to GIA. Gems & Gemology, Vol. 12, No. 2, pp. 35–42.

Liddicoat R.T. Jr. (1966) The International Gemmological Conference. Gems & Gemology, Vol. 12, No. 4, pp. 99–102, 126.

Liddicoat R.T. Jr. (1967) Diamond proportion grading and the new ProportionScope. Gems & Gemology, Vol. 12, No. 5, pp. 130–136.

Liddicoat R.T. Jr. (1967) Cultured pearl farming and marketing in Japan. Lapidary Journal, Vol. 21, No. 5, pp. 662–666.

Liddicoat R.T. Jr. (1967) Cultured pearl farming and marketing. Gems & Gemology, Vol. 12, No. 6, pp. 162–172.

Liddicoat R.T. Jr., Crowningshield G.R. (1968) More about zoisite, a new gem sensation. Lapidary Journal, Vol. 22, No. 6, pp. 734–740.

Liddicoat R.T. Jr. (1970) The Russian diamond industry. Gems & Gemology, Vol. 13, No. 8, pp. 259–265. Liddicoat R.T. Jr. (1970) Summary of the 1970 International Gemmological Conference. Gems & Gemology, Vol. 13, No. 7, pp. 206–220. Liddicoat R.T. Jr. (1971) Diamond prices a century ago. Gems & Gemology, Vol. 13, No. 10, pp. 325–327.

Liddicoat R.T. Jr. (1974) Industry developments including Cape Town Kimberlite Conference. AGS Guilds, May–June, pp. 11–13.

Liddicoat R.T. Jr., Fryer C.W. (1974) Three new gem materials. Zeitschrift der Deutschen Gemmologischen Gesellschaft, Vol. 23, No. 2, pp. 125–127.

Liddicoat R.T. Jr. (1976) The mid-1970s GIA explosion. AGS Guilds, Vol. 30, May–June, pp. 20–21.

Liddicoat R.T. Jr., Koivula J.I. (1978) Synthetic cubic stabilized zirconia. Gems & Gemology, Vol. 16, No. 2, pp. 58–61.

Liddicoat R.T. Jr. (1981) A brief summary of gemmological instrument evolution. Journal of Gemmology, Vol. 17, No. 8, pp. 568–583.

Liddicoat R.T. Jr. (1981) An introduction to the new Gems & Gemology. Gems & Gemology, Vol. 17, No. 1, p. 1. [The first of several editorials Liddicoat wrote for the new format of Gems & Gemology.]

Liddicoat R.T. Jr. (1982) The development of gemological training in America by GIA. In D. M. Eash, Ed., International Gemological Symposium, Proceedings, Gemological Institute of America, Santa Monica, CA, pp. 5–11.

Kane R.E., Liddicoat R.T. Jr. (1985) The Biron hydrothermal synthetic emerald. Gems & Gemology, Vol. 21, No. 3, pp. 156–170.

Liddicoat R.T., Boyajian W.E. (1990) The 1980s in review: New realities of the gem and jewelry industry. Gems & Gemology, Vol. 26, No. 1, pp. 1–2.

Liddicoat R.T. (1991) Development of GIA’s diamond grading system. In Focus, Vol. 10, No. 2, pp. 13–15.

Liddicoat R.T. (1991) How end of G.I. Bill legislation gave birth to the GIA grading system. Diamond World Review, No. 63 (May), pp. 20, 27.

Liddicoat R.T., Keller A.S. (1999) Gems & Gemology turns 65. Gems & Gemology, Vol. 35, No. 4, p. 173.