Found: 55
Select item for more details and to access through your institution.
Afghanite of Exceptional Size and Quality from Badakhshan, Afghanistan.
- Published in:
- Journal of Gemmology, 2024, v. 39, n. 1, p. 7, doi. 10.15506/jog.2024.39.1.7
- By:
- Publication type:
- Article
Orange Sodalite from Badakhshan, Afghanistan.
- Published in:
- Journal of Gemmology, 2024, v. 39, n. 1, p. 20, doi. 10.15506/jog.2024.39.1.20
- By:
- Publication type:
- Article
Dehydration of Diaspore and Goethite during Low-Temperature Heating as Criterion to Separate Unheated from Heated Rubies and Sapphires.
- Published in:
- Minerals (2075-163X), 2023, v. 13, n. 12, p. 1557, doi. 10.3390/min13121557
- By:
- Publication type:
- Article
Further Characterisation of Native Copper Inclusions in Cu-Bearing Tourmaline.
- Published in:
- Journal of Gemmology, 2023, v. 38, n. 5, p. 427, doi. 10.15506/jog.2023.38.5.427
- By:
- Publication type:
- Article
Cobalt-bearing Blue Spinel from Lukande, near Mahenge, Tanzania.
- Published in:
- Journal of Gemmology, 2023, v. 38, n. 5, p. 474, doi. 10.15506/JoG.2023.38.5.474
- By:
- Publication type:
- Article
Synthetic Moissanite with the Reflectivity of Diamond.
- Published in:
- Journal of Gemmology, 2022, v. 38, n. 4, p. 323, doi. 10.15506/jog.2022.38.4.323
- By:
- Publication type:
- Article
Demantoid from Kerman Province, South-east Iran: A Mineralogical and Gemmological Overview.
- Published in:
- Journal of Gemmology, 2022, v. 38, n. 4, p. 329, doi. 10.15506/JoG.2022.38.4.329
- By:
- Publication type:
- Article
Paraíba or Not? Cu-bearing Tourmaline with a Distinct Fe Concentration.
- Published in:
- Journal of Gemmology, 2022, v. 38, n. 2, p. 20, doi. 10.15506/jog.2021.38.1.20
- By:
- Publication type:
- Article
Paraíba or Not? Cu-bearing Tourmaline with a Distinct Fe Concentration.
- Published in:
- Journal of Gemmology, 2022, v. 38, n. 1, p. 20, doi. 10.15506/jog.2021.38.1.20
- By:
- Publication type:
- Article
New Emeralds from Musakashi, Zambia, Appear on the Market.
- Published in:
- Journal of Gemmology, 2021, v. 37, n. 8, p. 679, doi. 10.15506/jog.2021.37.8.769
- By:
- Publication type:
- Article
Raman spectroscopic investigation of zircon in gem‐quality sapphire: Application in origin determination.
- Published in:
- Journal of Raman Spectroscopy, 2021, v. 52, n. 5, p. 1011, doi. 10.1002/jrs.6092
- By:
- Publication type:
- Article
A New Type of Emerald from Afghanistan's Panjshir Valley.
- Published in:
- Journal of Gemmology, 2021, v. 37, n. 5, p. 474, doi. 10.15506/JoG.2021.37.5.474
- By:
- Publication type:
- Article
A Case Study of Ivory Species Identification Using a Combination of Morphological, Gemmological and Genetic Methods.
- Published in:
- Journal of Gemmology, 2020, v. 37, n. 3, p. 282, doi. 10.15506/JoG.2020.37.3.282
- By:
- Publication type:
- Article
DNA fingerprinting: an effective tool for taxonomic identification of precious corals in jewelry.
- Published in:
- Scientific Reports, 2020, v. 10, n. 1, p. 1, doi. 10.1038/s41598-020-64582-4
- By:
- Publication type:
- Article
U–Pb Dating of Zircon and Zirconolite Inclusions in Marble-Hosted Gem-Quality Ruby and Spinel from Mogok, Myanmar.
- Published in:
- Minerals (2075-163X), 2020, v. 10, n. 2, p. 195, doi. 10.3390/min10020195
- By:
- Publication type:
- Article
Gemmological Analysis of a Roman Sapphire Intaglio and Its Possible Origin.
- Published in:
- Journal of Gemmology, 2019, v. 36, n. 8, p. 710, doi. 10.15506/JoG.2019.36.8.710
- By:
- Publication type:
- Article
SWISS GEMMOLOGICAL SOCIETY CONFERENCE.
- Published in:
- Journal of Gemmology, 2019, v. 36, n. 6, p. 558, doi. 10.15506/jog.2019.36.6.558
- By:
- Publication type:
- Article
THE TALISMAN OF CHARLEMAGNE: NEW HISTORICAL AND GEMOLOGICAL DISCOVERIES.
- Published in:
- Gems & Gemology, 2019, v. 55, n. 1, p. 30, doi. 10.5741/GEMS.55.1.30
- By:
- Publication type:
- Article
Spinel from Mogok, Myanmar--A Detailed Inclusion Study by Raman Microspectroscopy and Scanning Electron Microscopy.
- Published in:
- Journal of Gemmology, 2019, v. 36, n. 5, p. 418, doi. 10.15506/JoG.2019.36.5.418
- By:
- Publication type:
- Article
Unstable Colouration of Padparadscha-like Sapphires.
- Published in:
- Journal of Gemmology, 2018, v. 36, n. 4, p. 346, doi. 10.15506/JoG.2018.36.4.346
- By:
- Publication type:
- Article
Blockchain, Chain of Custody and Trace Elements: An Overview of Tracking and Traceability Opportunities in the Gem Industry.
- Published in:
- Journal of Gemmology, 2018, v. 36, n. 3, p. 212, doi. 10.15506/JoG.2018.36.3.212
- By:
- Publication type:
- Article
DNA Fingerprinting of Pearls, Corals and Ivory: A Brief Review of Applications in Gemmology.
- Published in:
- Journal of Gemmology, 2018, v. 36, n. 2, p. 152, doi. 10.15506/JoG.2018.36.2.152
- By:
- Publication type:
- Article
A Preliminary SIMS Study Using Carbon Isotopes to Separate Natural from Synthetic Diamonds.
- Published in:
- Journal of Gemmology, 2018, v. 36, n. 1, p. 38, doi. 10.15506/JoG.2018.36.1.38
- By:
- Publication type:
- Article
Neutron Radiography and Tomography: A New Approach to Visualize the Internal Structures of Pearls.
- Published in:
- Journal of Gemmology, 2018, v. 36, n. 1, p. 54, doi. 10.15506/JoG.2018.36.1.54
- By:
- Publication type:
- Article
Radiocarbon Age Dating of 1,000-Year-Old Pearls from the Cirebon Shipwreck (Java, Indonesia).
- Published in:
- Journal of Gemmology, 2017, v. 35, n. 8, p. 728, doi. 10.15506/JoG.2017.35.8.728
- By:
- Publication type:
- Article
Simultaneous X-Radiography, Phase-Contrast and Darkfield Imaging to Separate Natural from Cultured Pearls.
- Published in:
- Journal of Gemmology, 2017, v. 35, n. 7, p. 628, doi. 10.15506/JoG.2017.35.7.628
- By:
- Publication type:
- Article
75th Anniversary Congress of the Swiss Gemmological Society/European Gemmological Symposium.
- Published in:
- 2017
- By:
- Publication type:
- Proceeding
Yellow Danburite from Namalulu, Tanzania: Gemmological Properties and Chemical Composition.
- Published in:
- Journal of Gemmology, 2017, v. 35, n. 5, p. 381
- By:
- Publication type:
- Article
Yellow Danburite from Namalulu, Tanzania, and Myanmar: Origin of Colour and Its Stability.
- Published in:
- Journal of Gemmology, 2017, v. 35, n. 5, p. 384
- By:
- Publication type:
- Article
New Sapphires from Ambatondrazaka, Madagascar.
- Published in:
- Journal of Gemmology, 2017, v. 35, n. 5, p. 391
- By:
- Publication type:
- Article
Fake Pearls Made from Tridacna gigas Shells.
- Published in:
- Journal of Gemmology, 2017, v. 35, n. 5, p. 424, doi. 10.15506/JoG.2017.35.5.424
- By:
- Publication type:
- Article
Simultaneous High Sensitivity Trace-Element and Isotopic Analysis of Gemstones Using Laser Ablation Inductively Coupled Plasma Time-of-Flight Mass Spectrometry.
- Published in:
- Journal of Gemmology, 2016, v. 35, n. 3, p. 212, doi. 10.15506/JoG.2016.35.3.212
- By:
- Publication type:
- Article
Swiss Gemmological Society.
- Published in:
- 2016
- By:
- Publication type:
- Proceeding
Zircon Showing Asterism.
- Published in:
- Journal of Gemmology, 2015, v. 34, n. 8, p. 671
- By:
- Publication type:
- Article
Saguaro Stone, a New Ornamental Material from Arizona (USA).
- Published in:
- Journal of Gemmology, 2015, v. 34, n. 7, p. 567
- By:
- Publication type:
- Article
Swiss Gemmological Society Conference.
- Published in:
- 2015
- By:
- Publication type:
- Proceeding
Nail-head Spicules as Inclusions in Chrysoberyl from Myanmar.
- Published in:
- Journal of Gemmology, 2015, v. 34, n. 5, p. 434, doi. 10.15506/JoG.2015.34.5.434
- By:
- Publication type:
- Article
Colourless to Near-colourless Diopside from Canada and Kenya.
- Published in:
- Journal of Gemmology, 2014, v. 34, n. 4, p. 291
- By:
- Publication type:
- Article
Polycrystalline Kyanite from Tanzania.
- Published in:
- Journal of Gemmology, 2014, v. 34, n. 4, p. 293
- By:
- Publication type:
- Article
Quartz with Radiating Fibres, Sold as 'Trapiche' Quartz.
- Published in:
- Journal of Gemmology, 2014, v. 34, n. 4, p. 296
- By:
- Publication type:
- Article
DNA Fingerprinting of Pearls to Determine Their Origins.
- Published in:
- PLoS ONE, 2013, v. 8, n. 10, p. 1, doi. 10.1371/journal.pone.0075606
- By:
- Publication type:
- Article
AGE DETERMINATION OF PEARLS: A NEW APPROACH FOR PEARL TESTING AND IDENTIFICATION.
- Published in:
- Radiocarbon, 2013, v. 55, n. 2, p. 1801, doi. 10.1017/S0033822200048700
- By:
- Publication type:
- Article
Gem News International.
- Published in:
- Gems & Gemology, 2012, v. 48, n. 4, p. 306, doi. 10.5741/GEMS.48.4.306
- By:
- Publication type:
- Article
Cultured Pearl Farming and Production In the Federated States of Micronesia.
- Published in:
- Gems & Gemology, 2012, v. 48, n. 2, p. 108, doi. 10.5741/GEMS.48.2.108
- By:
- Publication type:
- Article
A Historic Turquoise Jewelry Set Containing Fossilized Dentine (Odontolite) and Glass.
- Published in:
- Gems & Gemology, 2011, v. 47, n. 4, p. 296, doi. 10.5741/GEMS.47.4.296
- By:
- Publication type:
- Article
X-Ray Computed Microtomography Applied to Pearls: Methodology, Advantages, and Limitations.
- Published in:
- Gems & Gemology, 2010, v. 46, n. 2, p. 122, doi. 10.5741/GEMS.46.2.122
- By:
- Publication type:
- Article
X-Ray Computed Microtomography: Distinguishing Natural Pearls from Beaded and Non-Beaded Cultured Pearls.
- Published in:
- Gems & Gemology, 2010, v. 46, n. 2, p. 128, doi. 10.5741/GEMS.46.2.128
- By:
- Publication type:
- Article
CONFERENCE REPORTS.
- Published in:
- 2009
- By:
- Publication type:
- Proceeding
Artificial glass showing color change when exposed to light.
- Published in:
- Gems & Gemology, 2009, v. 45, n. 1, p. 72
- By:
- Publication type:
- Article
Colorless forsterite from Mogok, Myanmar.
- Published in:
- Gems & Gemology, 2008, v. 44, n. 3, p. 263
- By:
- Publication type:
- Article