Upload File

gia | the world’s foremost authority in gemology

  • Home
  • Documents
  • GIA | The World’s Foremost Authority in Gemology
2

Upload: others

Post on 31-Dec-2021

8 views

Category:

Documents


0 download

Report

TRANSCRIPT

Page 1: GIA | The World’s Foremost Authority in Gemology
Page 2: GIA | The World’s Foremost Authority in Gemology

Fall 2000 Gems & Gemology - GIA · n each of the last five issues of Gems & Gemology, we have published articles on the high pressure/high tem-perature (HPHT) annealing of diamonds

Summer 2006 Gems & Gemology - GIA · A History and Gemological Analysis of Cullinans I and II ... brilliant cut diamonds in the D-to-Z color range. ... online tutorials “How to

Burmese jade by lotus gemology

Re-Conditioned GIA PhotoStand - Gemology Online · 2013-12-30 · Re-Conditioned GIA PhotoStand . La Shawn Bauer, ... I had a friend who has a small Machine Shop in his basement and

Spring 1998 Gems & Gemology - GIA · es India’s near-monopoly of the cut diamond industry, and reviews India’s impact on the ... The authors of these three articles will share

Fall 1994 Gems & Gemology - GIA · 2017-06-08 · FALL 1994 VOLUME 30 NO.3 TABLE 0 F CONTENTS EDITORIAL 141 Our Future: Forthright or Fractured? William E. Boyajiai~ FEATURE ARTICLE

Spring 2007 Gems & Gemology - GIA · Emeralds” (Summer 2007), a long-term study of the stability and durability of nine common emerald-filling substances. Receiving second place

Spring 1981 Gems & Gemology - GIA · PDF fileAN INTRODUCTION TO THE NEW GEMS & GEMOLOGY RICHARD T. LIDDICOAT, Jr. Editor-in-Chief C ommencing with this, the first issue of the 17th

Summer 1999 Gems & Gemology - GIA · 108 Sapphire and Garnet from Kalalani, Tanga Province, Tanzania ... sented to you in a simple white parcel paper you could identify conclusively

Full page photo - Gemology India

EMERALDSFROMTHE AFUBU AREA,Z - GIA · 120 EMERALDSFROMTHEKAFUBUAREA,ZAMBIA GEMS&GEMOLOGY SUMMER2005 A minor emerald “rush” occurred in 2002 at Chief Mujimanzovu’svillageintheMusakashiarea,Solwezi

Summer 2001 Gems & Gemology - GIA · PDF filetable with trigons • “Burmite” • Cat’s-eye amethyst Brownish red to orange gems from Afghanistan/Pakistan • Clinohumite from

Spring 1982 Gems & Gemology - GIA · SPRING 1982 Volume 18 Number 1 TABLE OF CONTENTS EDITORIAL 1 The Gems & Gemology Most Valuable Article Award Richard T. …

Fall 1987 Gems & Gemology - GIA · FALL 1987 Volume 23 Number 3 TABLE OF CONTENTS EDITORIAL 125 FEATURE 126 ARTICLES NOTES I 148 AND NEW TECHNIQUES REGULAR FEATURES What Is …

Fall 2011 Gems & Gemology Lab Notes - GIA · PDF fileGems & Gemologyhas reported on a ... Infrared absorption spectroscopy con- ... Its UV-Vis spectrum showed the broad ~550 nm

TABLE OF CONTENTS - GIA · TABLE OF CONTENTS EDITORIAL 1 The Gems d Gemology Most Valuable Article Award Alice S. Keller 3 Letters FEATURE ARTICLES 4 Queensland Boulder Opal Richard

Gemstone Gemology

Spring 2003 Gems & Gemology - All About Gemstones - GIA · books such as Internal World of Gemstones(1974) and The Color Treasury of Gemstones(1975). In 1986, he collabo-rated with

AU NATUREL - Lotus Gemology

Fall 1982 Gems & Gemology - GIA Khan Tahirlzheli ... In 1958, goatherds found a few green crystals on the ... Gemstones of Pakistan GEMS & GEMOLOGY Fall 1982 . 3,

GIA | The World’s Foremost Authority in Gemology · Diamond and Pave Bangles of assorting White and Yellow Gold. Zhaveraat I Jan-Feb.. | 76 Chief Guest Shefali Patel with Nirupa

When Precision Counts€¦ · Instructor, designer, gemcutter • GIA Graduate Jeweler Gemologist, Gemology/Jewelry Manufacturing. 3. Jimmy Achdjian. When Precision Counts

Gemology 101: Principles And Practices

Summer 1987 Gems & Gemology - GIA

Winter 1987 Gems & Gemology - GIA · WINTER 1987 Volume 23 Number 4 TABLE OF CONTENTS FEATURE 187 The Gemological Properties of the De Beers ARTICLES Gem-Quality Synthetic Diamonds

GEM NEWS International - GIA · GEM NEWS INTERNATIONAL GEMS & GEMOLOGY SPRING 2002 87 tion in the desk-model spectroscope. The R.I. measure-ments were consistent when taken on several

Spring 2001 Gems & Gemology - Ammolite

cuadermo programa - English - IGE · 2020-03-18 · ‐ International Gemological Congress IGE 2014 ‐ 22 Gemology teacher at the School of Gemology of Barcelona (1986‐2008). Gemology

Spring 2001 Gems & Gemology - GIA · The Dr. Edward J. Gübelin Most Valuable Article Award 42 ... the world’s largest source of diamonds by volume. James E. Shigley, John Chapman,

Spring 1997 Gems & Gemology - GIA · Geophysics in Gem Exploration GEMS & GEMOLOGY Spring 1997 5 Gemology and geophysics are similar in many ways. The nondestructive techniques that

Spring 1992 Gems & Gemology - GIA · PDF fileGEM~&GEMOLOGY SPRING 1992 m VOLUME 28 No. 1 TABLE OF CONTENTS EDITORIAL 1 The Gems d Gemology Most Valuable Article

Spring 2000 Gems & Gemology - GIA non-Roman-alphabet texts that are inaccessible to most Westerners, adding further to jadeite’s inscrutable reputa- tion. The mines of Burma (now

GEMOLOGY - GRS Gemresearch Swisslabgemresearch.ch/.../04/PINK-DIAMONDS-for-ICA-32-41-pink-Gemology… · GEMOLOGY 32InColor ׀ Spring 2015 GEMOLOGY 33InColor ׀ Spring 2015 on s fancy-colored

The World’s Foremost Authority in Gemology · 2019-05-01 · The World’s Foremost Authority in Gemology™ . 0.50 ct. 0.75 ct. 1.00 ct. 2.00 ct. 5.00 ct. Created Date: 3/10/2010

Fall 2008 Gems & Gemology - GIA · 2017. 6. 8. · Gems & Gemology is published quarterly by the Gemological Institute of America, a nonprofit educational organization for the gem