TI: A prospector's guide map to the gem deposits of Sri Lanka.
AU: Dissanayake-C-B; Rupasinghe-M-S
SO: Gems-and-Gemology. 29. (3). p. 173-181.
13 Refs.
PB: Gemological Institute of America, Santa Monica, CA
YR: 1993
PD: illus., 2 tables, geol. sketch map

TI: Interplanetary dust; the common stuff of stardust.
AU: Flynn-George-J
SO: Nature-(London). 371. (6495). p. 287-288.
13 Refs.
PB: Macmillan Journals, London
YR: 1994

TI: Garnets from Altay, China.
AU: Wang-Fuquan; Liu-Yan
SO: Gems-and-Gemology. 29. (4). p. 273-277.
6 Refs.
PB: Gemological Institute of America, Santa Monica, CA
YR: 1993
PD: illus., 1 table, geol. sketch map

TI: Emeralds and green beryls of upper Egypt.
AU: Jennings-Robert-H; Kammerling-Robert-C; Kovaltchouk-Andre; Calederon-Gustave-P; El-Baz-Mohamed-K; Koivula-John-I
SO: Gems-and-Gemology. 29. (2). p. 100-115.
26 Refs.
YR: 1993
PD: illus., 1 table, geol. sketch maps

TI: Rubies and sapphires.
AU: Ward-Fred
SO: National-Geographic. 180. (4). p. 100-125
YR: 1991
PD: illus., geol. sketch map

TI: Unstable radiation-induced yellow-green color in grossular garnet.
AU: Nassau-Kurt; Rossman-George-R; Wood-Darwin-L
SO: Gems-and-Gemology. 28. p. 188-191.
9 Refs.
YR: 1992
PD: illus., 1 table

TI: A new gem beryl locality; Luumaki, Finland.
AU: Lahti-Seppo-I; Kinnunen-Kari-A
SO: Gems-and-Gemology. 29. (1). p. 30-37.
24 Refs.
YR: 1993
PD: illus., 3 tables, geol. sketch map

TI: Queensland boulder opal.
AU: Wise-Richard-W
SO: Gems-and-Gemology. 29. (1). p. 4-15.
21 Refs.
YR: 1993
PD: illus., 1 table, sect., strat. col., sketch maps

TI: Gem wealth of Tanzania.
AU: Dirlam-Dona-M; Misiorowski-Elise-B; Tozer-Rosemary; Stark- Karen-B; Bassett-Allen-M
SO: Gems-and-Gemology. 28. (2). p. 80-102.
83 Refs.
YR: 1992
PD: illus., geol. sketch map

TI: Opals; the sensuous silicates.
AU: Katona-Juli
SO: Earth. 1. (1). p. 80
YR: 1992
PD: illus.

TI: Gem-quality cuprian-elbaite tourmalines from Sao Jose da Batalha, Paraiba, Brazil.
AU: Fritsch-Emmanuel; Shigley-James-E; Rossman-George-R; Mercer- Meredith-E; Muhlmeister-Sam-M; Moon-Mike
SO: Gems-and-Gemology. 26. (3). p. 189-205.
34 Refs.
YR: 1990
PD: illus., 1 table

TI: Emeralds of the Panjshir Valley, Afghanistan.
AU: Bowersox-Gary; Snee-Lawrence-W; Foord-Eugene-E; Seal-Robert- R II
SO: Gems-and-Gemology. 27. (1). p. 26-39.
40 Refs.
YR: 1991
PD: illus., 1 table, sketch maps

TI: Age, origin, and emplacement of diamonds; scientific advances in the last decade.
AU: Kirkley-Melissa-B; Gurney-John-J; Levinson-Alfred-A
SO: Gems-and-Gemology. 27. (1). p. 2-25.
25 Refs.
YR: 1991
PD: illus., 3 tables, sects., sketch map

TI: Gemology.
AU: Hurlbut-Cornelius-S Jr; Kammerling-Robert-C
SO: Edition: 2. 336 p.
AU: Wiley-Intersci. Publ.
PB: John Wiley and Sons, New York
YR: 1991

TI: The timeless mystique of emeralds.
AU: Ward-Fred
SO: National-Geographic. 178. (1). p. 38-69
YR: 1990
PD: illus.

TI: Amethyst occurrences of the Eastern United States.
AU: White-John-S; Cook-Robert-B
SO: The-Mineralogical-Record. 21. (3). p. 203-213.
27 Refs.
YR: 1990
PD: illus., 1 table, sketch map

TI: The Gujar Killi emerald deposit, Northwest Frontier Province, Pakistan.
AU: Bowersox-Gary-W; Anwar-Jawaid
SO: Gems-and-Gemology. 25. (1). p. 16-24.
7 Refs.
YR: 1989
PD: illus., 2 tables, geol. sketch map

TI: Gemstone irradiation and radioactivity.
AU: Ashbaugh-Charles-E III
SO: Gems-and-Gemology. 24. (4). p. 196-213.
39 Refs.
YR: 1988
PD: illus., 4 tables

TI: The radioactivity issue.
AU: Liddicoat-Richard-T
SO: Gems-and-Gemology. 24. (4). 195 p.
YR: 1988