Journal of Gemmology

(The TQCC of Journal of Gemmology is 0. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-07-01 to 2024-07-01.)
Demantoid from Kerman Province, South-east Iran: A Mineralogical and Gemmological Overview6
A Case Study of Ivory Species Identification Using a Combination of Morphological, Gemmological and Genetic Methods5
A New Type of Emerald from Afghanistan’s Panjshir Valley5
Photochromism and Photochromic Gems: A Review and Some New Data (Part 1)4
Fluorcarletonite—A New Blue Gem Material4
Iridescent Ammonite Fossil Shell Material from Norilsk, Krasnoyarsk Krai, Russia4
Revealing the Formation Secrets of the Matryoshka Diamond4
Emerald from the Chitral Region, Pakistan: A New Deposit2
Cleopatra’s Emerald Mines: The Marketing of a Myth2
Gemmological and Mineralogical Characteristics of Chrysocolla Chalcedony from Taiwan, Indonesia and the USA, and Their Separation2
Update on Purple Spinel from Afghanistan2
An Unusual Black Natural Pearl from Mytilidae2
Identification of Precious Corals (Corallium rubrum vs C. japonicum) Using LA-ICP-MS Analysis2
Characterisation of Patchy Blue and Green Colouration in Dominican Blue Amber2
The ‘Star of David’ Pattern and Presence of Macrosteps on Ruby and Sapphire Crystals from Aappaluttoq, Greenland2
Blue Persistent Luminescence (Phosphorescence) of Sodalite2
Natrolite from Java, Indonesia1
Raman Spectroscopy of Zircon Inclusions in Unheated Pink Sapphires from Ilakaka, Madagascar: Opening New Perspectives1
Separating Elbaite from Liddi-coatite Paraíba-type Tourmaline1
Spectroscopic Characteristics and Causes of Colour Modification in Heat-Treated Pink-to-Red Spinel from Luc Yen, Vietnam1
Portable Spectroscopy Using a GoSpectro Device with a Smartphone1
Study of a Third-Century CE Sapphire Gold Ring in the Archaeological Museum of Thessaloniki, Greece1
Demantoid Garnet from Antetezambato, Northern Madagascar—Internal Characteristics and Their Use in Deciphering Geographic Origin1
Colour-Change Andradite1
Catapleiite from Mont Saint-Hilaire, Québec, Canada1
Cassiterite from Yunnan Province, China1
Paraíba or Not? Cu-bearing Tourmaline with a Distinct Fe Concentration1
New Emeralds from Musakashi, Zambia, Appear on the Market1
‘Herkimer Diamond’ Quartz from North-western Iran1
Diamonds: Natural, Treated and Laboratory-Grown1
Further Characterisation of Native Copper Inclusions in Cu-Bearing Tourmaline1
A Brilliant Commodity: Diamonds and Jews in a Modern Setting1
Banjarmasin Diamond: War Booty from Borneo in Amsterdam1
Hematite Inclusions in Red Trapiche Quartz from Inner Mongolia1
The Imperial Crown of the Holy Roman Empire, Part I: Photoluminescence and Raman Spectroscopic Study of the Gemstones1
Sustainable Luxury and Jewelry1
On the Colour Mechanism of Blue Gahnite from Nigeria1
Purple Tourmaline from Zambia1
Gold Demand Trends 20211
Violet Spinel with Strong Green Fluorescence1
Visit to a Gold-Lipped Cultured Pearl Farm in Myanmar1
Comparison of Emeralds from the Chitral District, Pakistan, with other Pakistani and Afghan Emeralds1
Gem Knowledge in the Thirteenth Century: The St Albans Jewels1
An Investigation of Grinding Hardness of Some Ornamental Stones1
The Impact of COVID-19 on African Communities Affected by Diamond Mining1
Origin of Emeralds in a Late-Eighteenth-Century Pectoral Cross and Ring from St Peter’s Archabbey, Salzburg, Austria1
Production and Cutting of Synthetic Moissanite in China0
Synthetic Moissanite Testing as ‘Diamond’ Using Diamond Testers0
Assure Program Developments0
Colour-Change Garnet Showing Blue Colouration from Kamtonga, Kenya0
The State of Fashion: Watches & Jewellery0
Amber Art: A Journey Between Science and Beauty0
‘Versatility of Genius’ Cubic Zirconia0
Treated Orangey Pink HPHT-grown Synthetic Diamond with 776.4 nm PL Peak0
The Mineral and the Visual: Precious Stones in Medieval Secular Culture0
Update on Emerald Mining at Campos Verdes, Goiás, Brazil0
DGemG’s Gemstone Library0
Literature of Interest0
Pink Diaspore from Afghanistan0
JNA’s Gemsworld 20230
Gemmological Tables for the Identification of Gemstones, Synthetic Stones, Artificial Products and Imitations/ Gemmologische Tabellen zur Bestimmung von Edelsteinen, Synthesen, künstlichen Produkten u0
IIGJ-RLC Lab Information Circular Vol. 790
Pink Fluorite from Inner Mongolia0
Grassroots Research on Local Diamond Mining Impact Project0
A Second Opal from Indonesia with an Insect Inclusion0
CIBJO Congress 2021 Special Reports0
Literature of Interest0
Learning Opportunities0
Global Diamond Industry Report 2020–20210
Webinars and Other Online Gemmological Education0
World Silver Survey 20220
DiaSynth Diamond-detection Device0
Jewellery Consumer Trends in China0
Other Book Titles0
The Secret Teachings of Gemcutting: 50 Classic Gemstone Designs0
Learning Opportunities0
Opal with Epidote Inclusions from Madagascar0
Photoluminescence Poster for Diamonds0
Consumer Research on Synthetic Diamonds0
Grandidierite from Madagascar Showing Sheen and Chatoyancy0
De Beers’ 2021 Sustainability Report0
The Smale Collection II0
Sheffield Red Compensator0
Gem-A Notices0
Star Augite from Vietnam0
Gemmological Characteristics of Turquoise from Hami, Xinjiang, China0
Geographic Origin Determination of High-quality Green Jadeite-Omphacite Jade (Fei Cui) from Myanmar, Guatemala and Italy Using Statistical Processing Coupled with Spectroscopic and Chemical Analyses0
Melee-Sized Colourless HPHT-Grown Synthetic Diamond with Red Fluorescence0
Reddish Orange Diamond Coloured by Hematite0
Iolite from Tanzania with Large Hematite Inclusions0
Learning Opportunities0
GemIntro is now Taking Registrations0
Pink-Orange CVD-grown Synthetic Diamonds with Ni Impurities0
Emerald from Afghanistan with Xenotime-(Y) Inclusion0
Photochromism and Photochromic Gems: A Review and Some New Data (Part 2)0
Responsible Jewellery Council’s ESG Toolkit0
A Convincing Glass Imitation of Emerald0
Platinum Jewellery Business Review 20220
Unusual Amethyst and Carnelian Association from Madagascar0
Les Diamants de la Couronne et Joyaux des Souverains Français [Crown Diamonds and Jewels of French Sovereigns]0
An Unusual Assembled Cultured Blister0
The Chatham Legacy: An American Story0
Hematite and Magnetite Inclusions in Aquamarine0
Ethical Metalsmiths International State of Practice Webinars0
Hexagonal Growth Structures Displaying Gota de Aceite Effect in Colombian Emerald0
Bicoloured Phenakite from Russia0
Spectroscopic Study of Serendibite from Sri Lanka0
Impact of RJC’s Code of Practice on Gender Equality0
Shells: A Natural and Cultural History0
Pegmatites and Their Gem Minerals0
Illustrious Opals Series0
Gem-A Notices0
Opal Prospecting and Mining in South Australia0
Art Nouveau Pendant with a Large Blister Pearl0
Other Book Titles0
Ruby from Central Madagascar0
Learning Opportunities0
A Convincing Glass Imitation of Emerald0
Nephrite Jade from Washington State, USA, Including a New Variety Showing Optical Phenomena0
Synthetic Moissanite with the Reflectivity of Diamond0
Eighteenth Annual Sinkankas Symposium—Alexandrite and Other Color-Change Gemstones0
Sherlock Holmes 3.0 Detector0
Large Faceted Synthetic Forsterite and Synthetic Tephroite0
Molluscs Artificially Filled with Cultured Pearls of Various Colours0
The Journal’s Cumulative Index and Bibliography Lists Updated0
Consumer Surveys on Diamond and Coloured Stones0
Crocoite from Tasmania, Australia0
Mineralogical and Gemmological Characteristics of Gem-quality Forsterite-Serpentine from North-eastern China0
Gem-A Graduation and Presentation of Awards0
Natural Diamond Council’s Diamond Facts Report0
Other Book Titles0
Spessartine from Engare Naibor, Tanzania0
An Unusual Pink Synthetic Opal0
Other Book Titles0
Gem Abstracts from the 2021 GSA Annual Meeting0
Masterpiece London: Collecting Natural Treasures from the Mineral Kingdom0
Catalog of the Museum of Faceting Technology0
Kimberley International Diamond Symposium Presentations0
Rhodonite from Italy and Indonesia0
Opal Prospecting and Mining in South Australia0
Spessartine from Tongbei, China0
CIBJO’s ESG Principles for Laboratory-Grown Diamond Companies0
Learning Opportunities0
The Anthropology of Precious Minerals0
Transparent Optical Ceramic as a Gem Material?0
TRAFFIC Report on Hong Kong Ivory Ban0
Rapaport Podcasts0
TRAFFIC Reports on Hippo Ivory and the Tortoiseshell Trade0
Gem Connection Podcasts0
Gem-A Notices0
Sparkling Jewels, Opaque Supply Chains0
Treated Greenish Yellow Diamond with Brown Radiation Stains0
Santa Fe Symposium Proceedings 20220
Jewels of the Trade Podcasts0
Other Book Titles0
Literature of Interest0
CIBJO’s Laboratory-Grown Diamond Guidelines0
JNA’s Lab-Grown Diamond Special Issue0
Geospatial Analysis of Afghanistan’s Gem Production0
Gemmological Characteristics of Copal from Sumatra, Indonesia, Resembling ‘Root Amber’0
HPHT-Grown Near-Colourless Synthetic Diamond with Detectable GR1 Defect0
An Exceptional Carved ‘Enhydro’ Chalcedony0
3rd International Conference on Tourmaline0
Literature of Interest0
Diamonds: Their History, Sources, Qualities and Benefits0
Haüyne with Variable Fluorescence Behaviour0
RJC Gender Equality Report0
An Historical Alexandrite from the Mineralogy Museum of Paris School of Mines0
Determination of Common and Rare Gemstones with a Dichotomy Approach0
Gem-A Notices0
The Smithsonian National Gem Collection—Unearthed: Surprising Stories Behind the Jewels0
RJC Retailer Sustainability Toolkit0
Pearls: A Practical Guide0
Magic Rock Crystal0
Interesting Inclusions in a Purple Spinel from Tanzania0
Gemmological Characteristics and Origin of Basalt-related Pyrope from Southeast Vietnam0
All the Queen’s Jewels, 1445–1548: Power, Majesty and Display0
The Journal’s Cumulative Index and Bibliography Lists Updated0
Origin of the Colour and Dichroism in Laurentthomasite0
Gem-A Notices0
Art Nouveau Pendant with a Large Blister Pearl0
Basaltic Sapphire Heated with Pressure0
Liberation of Emeralds from Micaceous Host Rock Using Electric-Pulse Disaggregation Versus Conventional Processing0
Other Book Titles0
Global Diamond Industry Report 2021–20220
Spessartine from Tongbei, China0
An Unusual Tin Glass-filled Ruby0
WDC System of Warranties Guidelines Updated0
Gem-quality Variscite from Central Iran0
Star Augite from Vietnam0
Cobalt-bearing Blue Spinel from Lukande, near Mahenge, Tanzania0
Crocoite from Tasmania, Australia0
CIBJO Pearl Guide0
Geology and Mineralogy of Gemstones0
The Journal’s Cumulative Index and Bibliography Lists Updated0
Gem-A Notices0
Gem-A Conference is now Taking Registrations0
Gemmological Society of Japan 2023 Annual Meeting Abstracts0
A Review of—and Proposed Explanation for—the Aquamarine (Blue to Green) and Yellow Colouration in Iron-bearing Beryl0
Synthetic Ruby and Sapphire0
Dubai Diamond Conference Summary and Highlights0
The History of London’s Lapidaries (Part 2)0
The Journal’s Cumulative Index and Bibliographies Updated0
Gem-A Notices0
Tracing Coloured Stones from East Africa to Asia0
Blue Cat’s-eye Apatite from Brazil0
Gemmes French Online Journal0
Ancient Carved Ambers in the J. Paul Getty Museum0
IndiGo and IndiGo Fluo UVA-C Spectrometers0
Photochromism and Photochromic Gems: A Review and Some New Data (Part 2)0
Gem-A Notices0
Raman Spectroscopy of Zircon Inclusions in Unheated Pink Sapphires from Ilakaka, Madagascar: Opening New Perspectives0
Gemmological Society of Japan 2022 Annual Meeting Abstracts0
SmartPro Optimum 1 Diamond Tester0
Collectible Minerals Exhibit in Paris, France0
Big Sherlock Diamond Detector0
Spinel from the Pamir Mountains in Tajikistan0
Spinel from Pamir0
Other Book Titles0
Colombian Emerald Oddities: Review and Formation Mechanisms0
2022 Annual General Meeting0
Apatite from Slovakia0
Copper Minerals in Chalcedony from Obi Island, Indonesia0
Gem Pursuit Podcasts0
Two Holy Water Stoups Made from ‘Lepidolite’0
Black Synthetic Moissanite Coloured by a Pleochroic Mechanism0
A New Occurrence of Rhodonite Associated with Nephrite Jade in Washington State, USA0
Gempedia: A Comprehensive Glossary for Gemstones and Gemmology0
CIBJO’s Responsible Sourcing Toolkit0
De Beers Group Sightholder Summit 2023 Presentations0
The Book of Hours of King Francis I of France: History and Gemmological Analysis0
Webinars and Other Online Content for Gemmological Education0
Blue Dravite (‘Indicolite’) from the Elahera Gem Field, Sri Lanka0
Advanced Instrumentation for Identifying Sugar-Acid-Treated Opal0
Vicenzaoro 2022 Presentations0
Literature of Interest0
‘Star of David’ Pattern Produced by a Trapiche Emerald from Colombia0
A Rough Cut Trade: Africa’s Coloured-Gemstone Flows to Asia0
Emerald and Green Beryl from Shaanxi Province, China0