Works matching DE "EMERALDS"

Results: 265

Mineralogical and geochemical characteristics of emeralds from the Leydsdorp area, South Africa.

Published in:

South African Journal of Geology, 2016, v. 119, n. 2, p. 359, doi. 10.2113/gssajg.119.2.359

By:

Lum, J. E.;
Viljoen, K. S.;
Cairncross, B.

Publication type:

Article

Microscopic, Spectroscopic and Chemical Analysis of Emeralds from Habachtal, Austria.

Published in:

Minerals (2075-163X), 2025, v. 15, n. 1, p. 22, doi. 10.3390/min15010022

By:

Nikopoulou, Maria;
Karampelas, Stefanos;
Hennebois, Ugo;
Gruss, Pierre;
Gaillou, Eloïse;
Fritsch, Emmanuel;
Herreweghe, Annabelle;
Papadopoulou, Lambrini;
Melfos, Vasilios;
Kantiranis, Nikolaos;
Delaunay, Aurélien

Publication type:

Article

Update on Emeralds from Kagem Mine, Kafubu Area, Zambia.

Published in:

Minerals (2075-163X), 2023, v. 13, n. 10, p. 1260, doi. 10.3390/min13101260

By:

Gao, Ran;
Chen, Quanli;
Li, Yan;
Huang, Huizhen

Publication type:

Article

Inclusions and Gemological Characteristics of Emeralds from Kamakanga, Zambia.

Published in:

Minerals (2075-163X), 2023, v. 13, n. 3, p. 341, doi. 10.3390/min13030341

By:

Zhang, Yi;
Yu, Xiao-Yan

Publication type:

Article

Non-Destructive Study of Egyptian Emeralds Preserved in the Collection of the Museum of the Ecole des Mines.

Published in:

Minerals (2075-163X), 2023, v. 13, n. 2, p. 158, doi. 10.3390/min13020158

By:

Nikopoulou, Maria;
Karampelas, Stefanos;
Gaillou, Eloïse;
Hennebois, Ugo;
Maouche, Farida;
Herreweghe, Annabelle;
Papadopoulou, Lambrini;
Melfos, Vasilios;
Kantiranis, Nikolaos;
Nectoux, Didier;
Delaunay, Aurélien

Publication type:

Article

A Research of Emeralds from Panjshir Valley, Afghanistan.

Published in:

Minerals (2075-163X), 2023, v. 13, n. 1, p. 63, doi. 10.3390/min13010063

By:

Chen, Quanli;
Bao, Peijin;
Li, Yan;
Shen, Andy H.;
Gao, Ran;
Bai, Yulin;
Gong, Xue;
Liu, Xianyu

Publication type:

Article

In Situ U–Th–Pb Dating of Parisite: Implication for the Age of Mineralization of Colombian Emeralds.

Published in:

Minerals (2075-163X), 2022, v. 12, n. 10, p. 1232, doi. 10.3390/min12101232

By:

Altenberger, Uwe;
Rojas-Agramonte, Yamirka;
Yang, Yueheng;
Fernández-Lamus, Jimmy;
Häger, Tobias;
Guenter, Christina;
Gonzalez-Pinzón, Alejandra;
Charris-Leal, Felipe;
Artel, Julia

Publication type:

Article

Fluid Inclusion and Chemical Composition Characteristics of Emeralds from Rajasthan Area, India.

Published in:

Minerals (2075-163X), 2022, v. 12, n. 5, p. 641, doi. 10.3390/min12050641

By:

Qin, Li-Jie;
Yu, Xiao-Yan;
Guo, Hong-Shu

Publication type:

Article

Rare Earth Element and Incompatible Trace Element Abundances in Emeralds Reveal Their Formation Environments.

Published in:

Minerals (2075-163X), 2021, v. 11, n. 5, p. 513, doi. 10.3390/min11050513

By:

Alonso-Perez, Raquel;
Day, James M. D.;
Sylvester, Paul;
Cruden, Alexander R.;
Antao, Sytle M.;
Xu, Huifang;
Cook, Nigel J.;
Bornhorst, Theodore J.;
Kota, Hanumantha Rao;
Kaksonen, Anna H.

Publication type:

Article

Major and Trace Element Geochemistry of Dayakou Vanadium-Dominant Emerald from Malipo (Yunnan, China): Genetic Model and Geographic Origin Determination.

Published in:

Minerals (2075-163X), 2019, v. 9, n. 12, p. 777, doi. 10.3390/min9120777

By:

Zheng, Yuyu;
Yu, Xiaoyan;
Guo, Hongshu

Publication type:

Article

Emeralds from the Most Important Occurrences: Chemical and Spectroscopic Data.

Published in:

Minerals (2075-163X), 2019, v. 9, n. 9, p. 561, doi. 10.3390/min9090561

By:

Karampelas, Stefanos;
Al-Shaybani, Bader;
Mohamed, Fatima;
Sangsawong, Supharart;
Al-Alawi, Abeer

Publication type:

Article

THE TREASURE OF GUARRAZAR: TRACING THE GOLD SUPPLIES IN THE VISIGOTHIC IBERIAN PENINSULA*.

Published in:

Archaeometry, 2007, v. 49, n. 1, p. 53, doi. 10.1111/j.1475-4754.2007.00287.x

By:

GUERRA, M. F.;
CALLIGARO, T.;
PEREA, A.

Publication type:

Article

Study on Inclusions in Natural Synthetic Gems.

Published in:

Chinese Journal of Geochemistry, 2001, v. 20, n. 4, p. 324, doi. 10.1007/BF03166857

By:

Li Zhaolin

Publication type:

Article

Spectral Investigation of Crystalline (CuHPO4, Cu2P4O12, and Cu2P8O22) and Glassy Copper Phosphates.

Published in:

Advances in Condensed Matter Physics, 2013, p. 1, doi. 10.1155/2013/297504

By:

Günther, Christiane;
Stachel, Dörte;
Bogomolova, Lydia D.

Publication type:

Article

Zu einigen großen Smaragden aus Glas.

Published in:

Journal of Glass Studies, 2011, v. 53, p. 103

By:

Ingeborg Krueger

Publication type:

Article

COLORED STONES AND ORGANIC MATERIALS.

Published in:

Gems & Gemology, 2024, v. 60, n. 2, p. 252

By:

Vertriest, Wim;
Wongchacree, Suwasan;
Sakpanich, Polthep;
Homkrajae, Artitaya;
Sasaki, Mari;
Saruwatari, Kazuko;
Odake, Shoko;
Takada, Tsutomu;
Sarvankar, Gauri;
Sahani, Lubna;
Jain, Roxane Bhot;
Al-Alawi, Abeer

Publication type:

Article

Phenomenal emeralds from Chitral, Pakistan.

Published in:

Gems & Gemology, 2024, v. 60, n. 1, p. 126

By:

Vertriest, Wim

Publication type:

Article

Unusual Inclusions in Natural Emerald from Chivor.

Published in:

Gems & Gemology, 2023, v. 59, n. 4, p. 503

By:

Toloza, Javier;
Gabriel Angarita, Luis;
Alvarado, Holman;
Andrés Betancur, Camilo

Publication type:

Article

Tourmaline in Emerald.

Published in:

Gems & Gemology, 2023, v. 59, n. 3, p. 377

By:

Schneider, Virginia

Publication type:

Article

Myne London: Sourcing emeralds with a mission.

Published in:

Gems & Gemology, 2022, v. 58, n. 2, p. 254

By:

Zaidman, Erica

Publication type:

Article

Fracture-Filled Emerald with Mysterious Filler Patterns.

Published in:

Gems & Gemology, 2022, v. 58, n. 2, p. 230

By:

Atikarnsakul, Ungkhana

Publication type:

Article

A GEMOLOGICAL AND SPECTROSCOPIC STUDY WITH MOBILE INSTRUMENTS OF "EMERALDS" FROM THE CORONATION CROWN OF NAPOLEON III.

Published in:

Gems & Gemology, 2022, v. 58, n. 2, p. 168, doi. 10.5741/GEMS.58.2.168

By:

Karampelas, Stefanos;
Gaillou, Eloïse;
Herreweghe, Annabelle;
Maouche, Farida;
Hennebois, Ugo;
Leblan, Sophie;
Beuve, Bérengère Meslin Sainte;
Lechartier, Michel;
Nectoux, Didier;
Delaunay, Aurélien

Publication type:

Article

HISTORY OF EMERALD MINING IN THE HABACHTAL DEPOSIT OF AUSTRIA, PART I.

Published in:

Gems & Gemology, 2021, v. 57, n. 4, p. 338, doi. 10.5741/GEMS.57.4.338

By:

Schmetzer, Karl

Publication type:

Article

Fossilized Shell Consisting of Emerald.

Published in:

Gems & Gemology, 2021, v. 57, n. 3, p. 260

By:

Ching Yin Sin;
Xiaodan Jia

Publication type:

Article

A Unique Double Cat's-Eye Emerald.

Published in:

Gems & Gemology, 2021, v. 57, n. 3, p. 259

By:

Makoto Miura

Publication type:

Article

Chromite in Emerald.

Published in:

Gems & Gemology, 2021, v. 57, n. 1, p. 64

By:

Ahline, Nicole

Publication type:

Article

Update on inclusions in emeralds from Davdar, China.

Published in:

Gems & Gemology, 2020, v. 56, n. 4, p. 543

By:

Di Cui;
Zongting Liao;
Lijian Qi;
Zhengyu Zhou

Publication type:

Article

Unmasking Emerald Filler.

Published in:

Gems & Gemology, 2020, v. 56, n. 4, p. 527

By:

Hughes, E. Billie

Publication type:

Article

INCLUSION AND TRACE ELEMENT CHARACTERISTICS OF EMERALDS FROM SWAT VALLEY, PAKISTAN.

Published in:

Gems & Gemology, 2020, v. 56, n. 3, p. 336, doi. 10.5741/GEMS.56.3.336

By:

Hongshu Guo;
Xiaoyan Yu;
Yuyu Zheng;
Zhulin Sun;
Miro Fei-Yeung Ng

Publication type:

Article

Colorless to Near-Colorless Diamonds, Emeralds from Pakistan, a History of European Royal Jewel Sales, and More….

Published in:

Gems & Gemology, 2020, v. 56, n. 3, p. 317

By:

Pay, Duncan

Publication type:

Article

Trapiche-Like Pattern in an Emerald from Pakistan.

Published in:

Gems & Gemology, 2020, v. 56, n. 2, p. 295

By:

Siritheerakul, Piradee;
Khowpong, Charuwan (Gibb)

Publication type:

Article

Unusually Shaped Rutile Crystal Inclusions in Russian Emerald.

Published in:

Gems & Gemology, 2020, v. 56, n. 2, p. 294

By:

Khowpong, Charuwan

Publication type:

Article

UNIQUE VANADIUM-RICH EMERALD FROM MALIPO, CHINA.

Published in:

Gems & Gemology, 2019, v. 55, n. 3, p. 338, doi. 10.5741/GEMS.55.3.338

By:

Yang Hu;
Ren Lu

Publication type:

Article

A REVIEW OF ANALYTICAL METHODS USED IN GEOGRAPHIC ORIGIN DETERMINATION OF GEMSTONES.

Published in:

Gems & Gemology, 2019, v. 55, n. 4, p. 512, doi. 10.5741/GEMS.55.4.512

By:

Groat, Lee A.;
Giuliani, Gaston;
Stone-Sundberg, Jennifer;
Sun, Ziyin;
Renfro, Nathan D.;
Palke, Aaron C.

Publication type:

Article

FIELD GEMOLOGY: BUILDING A RESEARCH COLLECTION AND UNDERSTANDING THE DEVELOPMENT OF GEM DEPOSITS.

Published in:

Gems & Gemology, 2019, v. 55, n. 4, p. 490, doi. 10.5741/GEMS.55.4.490

By:

Vertriest, Wim;
Palke, Aaron C.;
Renfro, Nathan D.

Publication type:

Article

Helical Inclusion in Colombian Emerald.

Published in:

Gems & Gemology, 2019, v. 55, n. 2, p. 262

By:

Taku Okada

Publication type:

Article

Trapiche emerald from Colombia.

Published in:

Gems & Gemology, 2019, v. 55, n. 1, p. 156

By:

Schmetzer, Karl

Publication type:

Article

Colombian emeralds and Mozambican rubies from Fura Gems.

Published in:

Gems & Gemology, 2019, v. 55, n. 1, p. 125

By:

Vertriest, Wim

Publication type:

Article

Conversation with Color Source Gems.

Published in:

Gems & Gemology, 2019, v. 55, n. 1, p. 127

By:

Hogarth, Erin

Publication type:

Article

LAND OF ORIGINS: A GEMOLOGICAL EXPEDITION TO ETHIOPIA.

Published in:

Gems & Gemology, 2019, v. 55, n. 1, p. 72, doi. 10.5741/GEMS.55.1.72

By:

Vertriest, Wim;
Girma, Daniel;
Wongrawang, Patcharee;
Atikarnsakul, Ungkhana;
Schumacher, Kevin

Publication type:

Article

Second World Emerald Symposium.

Published in:

2018

By:

Muyal, Jonathan;
Tao Hsu

Publication type:

Proceeding

Emeralds filled with epoxy resin: DiamondView observations.

Published in:

Gems & Gemology, 2018, v. 54, n. 4, p. 458

By:

Tai-An Lai, Larry

Publication type:

Article

Natural emerald with inclusions along three directions.

Published in:

Gems & Gemology, 2018, v. 54, n. 4, p. 452

By:

Yujie Gao;
Kai Li;
Fortaleché, Darwin

Publication type:

Article

Gilson Cat's-Eye Synthetic Emerald.

Published in:

Gems & Gemology, 2018, v. 54, n. 4, p. 449

By:

Muyal, Jonathan;
Chatagnier, Pierre-Yves

Publication type:

Article

INCLUSIONS IN NATURAL, SYNTHETIC, AND TREATED DIAMOND.

Published in:

Gems & Gemology, 2018, v. 54, n. 4, p. 428, doi. 10.5741/GEMS.54.4.428

By:

Renfro, Nathan D.;
Koivula, John I.;
Muyal, Jonathan;
McClure, Shane F.;
Schumacher, Kevin;
Shigley, James E.

Publication type:

Article

Comparison of Laser Ablation and Solution ICP-MS Analyses of Emeralds.

Published in:

Gems & Gemology, 2018, v. 54, n. 3, p. 297

By:

Hattingh, Ruan;
Alonso-Perez, Raquel;
Palke, Aaron C.;
Groat, Lee;
Day, James M. D.

Publication type:

Article

Fluid Effervescence: A New Process for Natural Color Variation In Gems.

Published in:

Gems & Gemology, 2018, v. 54, n. 3, p. 297

By:

Marshall, Dan

Publication type:

Article

A Multidisciplinary Approach Toward Examining the Sources of Emeralds.

Published in:

Gems & Gemology, 2018, v. 54, n. 3, p. 280

By:

Alonso-Perez, Raquel;
Heimann-Rios, Adriana;
Day, James M. D.;
Gray, Daniel X.;
Lanzirotti, Antonio;
Dyar, Darby D.;
Zwaan, J. C. "Hanco"

Publication type:

Article

BERYL and Glass Assemblage Imitating Emerald.

Published in:

Gems & Gemology, 2018, v. 54, n. 2, p. 206

By:

Smith, Tyler;
Castillo, Augusto

Publication type:

Article

Colombian emerald industry: The new generation.

Published in:

Gems & Gemology, 2018, v. 54, n. 1, p. 79

By:

Tao Hsu;
Lucas, Andrew

Publication type:

Article