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Remembering G. ROBERT CROWNINGSHIELD.
- Published in:
- 2006
- By:
- Publication type:
- Obituary
THE IMPACT OF INTERNAL WHITISH AND REFLECTIVE GRAINING ON THE CLARITY GRADING OF D-TO-Z COLOR DIAMONDS AT THE GIA LABORATORY.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 206, doi. 10.5741/GEMS.42.4.206
- By:
- Publication type:
- Article
BOX A: OTHER TYPES OF GRAINING SEEN IN D-TO-Z DIAMONDS.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 212
- Publication type:
- Article
IDENTIFICATION OF "CHOCOLATE PEARLS" TREATED BY BALLERINA PEARL CO.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 222, doi. 10.5741/GEMS.42.4.222
- By:
- Publication type:
- Article
LEOPARD OPAL: PLAY-OF-COLOR OPAL IN VESICULAR BASALT FROM ZIMAPÁN, HIDALGO STATE, MEXICO.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 236, doi. 10.5741/GEMS.42.4.236
- By:
- Publication type:
- Article
THE CAUSE OF IRIDESCENCE IN RAINBOW ANDRADITE FROM NARA, JAPAN.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 248, doi. 10.5741/GEMS.42.4.248
- By:
- Publication type:
- Article
BOX A: IRIDESCENCE, INTERFERENCE, AND DIFFRACTION.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 256
- Publication type:
- Article
Lizards in IMITATION AMBER.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 260
- By:
- Publication type:
- Article
Large DEMANTOID of Exceptional Color.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 261
- By:
- Publication type:
- Article
Unusually Large Fancy White Diamond with Whitish Banding.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 262
- By:
- Publication type:
- Article
Prolonged Change of Color in Pink Diamond.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 263
- By:
- Publication type:
- Article
Strand of Natural Nacreous and Non-nacreous PEARLS.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 264
- By:
- Publication type:
- Article
POUDRETTEITE.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 265
- By:
- Publication type:
- Article
Unusual Gem PYROXMANGITE.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 266
- By:
- Publication type:
- Article
Update on Diamond Trading in Sierra Leone.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 268
- By:
- Publication type:
- Article
Jewelry repair damages a diamond.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 270
- By:
- Publication type:
- Article
Green augelite from Peru.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 271
- By:
- Publication type:
- Article
Bicolored beryl from the Erongo Mountains, Namibia.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 271
- By:
- Publication type:
- Article
Diopside from Afghanistan.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 272
- By:
- Publication type:
- Article
California jadeite with copper inclusions.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 273
- By:
- Publication type:
- Article
Labradorite from Chihuahua, Mexico.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 274
- By:
- Publication type:
- Article
Gem news from Mogok, Myanmar.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 275
- By:
- Publication type:
- Article
A large phenomenal fire opal with possible uranium-related luminescence.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 276
- By:
- Publication type:
- Article
Moonstone from Madagascar.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 276
- By:
- Publication type:
- Article
"Sunset" quartz: A new gem material from Brazil.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 277
- By:
- Publication type:
- Article
Swedish Blue (slag) and Swedish Iron Ore.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 279
- By:
- Publication type:
- Article
Tourmaline mining at Nandihizana, Madagascar.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 280
- By:
- Publication type:
- Article
Green uvite from Afghanistan.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 281
- By:
- Publication type:
- Article
Synthetic corundum "gem rough" in Tanzania.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 282
- By:
- Publication type:
- Article
Small treated synthetic pink diamonds set in a ring.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 283
- By:
- Publication type:
- Article
Update on "chocolate" Tahitian cultured pearls.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 284
- By:
- Publication type:
- Article
Treated violetish blue to violet quartz from Brazil.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 285
- By:
- Publication type:
- Article
Circular ring-like inclusions in a diffusion-treated sapphire.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 286
- By:
- Publication type:
- Article
Diffusion-treated synthetic sapphire with unusual fluorescence.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 4, p. 287
- By:
- Publication type:
- Article
32nd Annual GSJ Gemological Conference.
- Published in:
- 2006
- By:
- Publication type:
- Proceeding
International Mineralogical Association Biennial Meeting.
- Published in:
- 2006
- By:
- Publication type:
- Proceeding
ANNOUNCEMENTS.
- Published in:
- 2006
- Publication type:
- Calendar
ERRATA.
- Published in:
- 2006
- Publication type:
- Correction notice
ERRATA.
- Published in:
- 2006
- Publication type:
- Correction notice
ERRATA.
- Published in:
- 2006
- Publication type:
- Correction notice
ERRATA.
- Published in:
- 2006
- Publication type:
- Correction notice
ERRATA.
- Published in:
- 2006
- Publication type:
- Correction notice
Agates: Treasures of the Earth.
- Published in:
- 2006
- By:
- Publication type:
- Book Review
Bling Bling: Hip Hop's Crown Jewels.
- Published in:
- 2006
- By:
- Publication type:
- Book Review
Masterpieces of French Jewelry from American Collections.
- Published in:
- 2006
- By:
- Publication type:
- Book Review
The Jeweler's Directory of Gemstones.
- Published in:
- 2006
- By:
- Publication type:
- Book Review
ABSTRACTS.
- Published in:
- 2006
- By:
- Publication type:
- Abstract