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Results: 259

Emerald from the Habachtal: new observations.
Published in:
Mineralogy & Petrology, 2020, v. 114, n. 3, p. 161, doi. 10.1007/s00710-020-00700-4
By:
- Thomas, Rainer;
- Davidson, Paul;
- Rericha, Adolf
Publication type:
Article
Tourmaline geochemistry and δ11B variations as a guide to fluid–rock interaction in the Habachtal emerald deposit, Tauern Window, Austria.
Published in:
Contributions to Mineralogy & Petrology, 2009, v. 157, n. 3, p. 411, doi. 10.1007/s00410-008-0342-9
By:
- Trumbull, Robert B.;
- Krienitz, Marc-Sebastian;
- Grundmann, Günter;
- Wiedenbeck, Michael
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
Indian Religions in the Global Emerald Trade: A Photo Essay.
Published in:
Visual Anthropology Review, 2012, v. 28, n. 2, p. 120, doi. 10.1111/j.1548-7458.2012.01119.x
By:
- Brazeal, Brian
Publication type:
Article
Mineralogy and fluid inclusions of the Cunas emerald mine, Maripí - Boyacá, Colombia.
Published in:
Earth Sciences Research Journal, 2021, v. 25, n. 2, p. 139, doi. 10.15446/esrj.v25n2.90210
By:
- Romero Ordóñez, Fernando Helí;
- Felipe González-Durán, Andrés;
- García-Toloza, Javier;
- Rotlewicz Cohen, Jimmy;
- Cedeño Ochoa, Carlos Julio;
- Alvarado González, Holman Rolando;
- Angarita Sarmiento, Luis Gabriel
Publication type:
Article
LANXESS to acquire Emerald Kalama Chemical.
Published in:
Tribology & Lubrication Technology, 2021, v. 77, n. 4, p. 51
Publication type:
Article
Proximal and distal styles of pegmatite-related metasomatic emerald mineralization at Ianapera, southern Madagascar.
Published in:
Mineralium Deposita, 2009, v. 44, n. 7, p. 817
By:
- Stefano Salvi;
- Didier Béziat;
- Michel Rakotondrazafy
Publication type:
Article
Emeralds: Zambia.
Published in:
Africa Research Bulletin: Economic, Financial & Technical Series, 2011, v. 47, n. 12, p. 18958B, doi. 10.1111/j.1467-6346.2011.03688.x
Publication type:
Article
Emeralds: Zambia.
Published in:
Africa Research Bulletin: Economic, Financial & Technical Series, 2010, v. 47, n. 2, p. 18608C, doi. 10.1111/j.1467-6346.2010.03164.x
Publication type:
Article
Emeralds, Zambia.
Published in:
Africa Research Bulletin: Economic, Financial & Technical Series, 2007, v. 44, n. 8, p. 17535
Publication type:
Article
Problemas en la extracción de perlas y esmeraldas en el Nuevo Reino de Granada: el informe de Pedro Puch (1766).
Published in:
Historia Caribe, 2013, v. 9, n. 22, p. 171
By:
- PANIAGUA PÉREZ, JESÚS
Publication type:
Article
Historiography and FTIR spectral signatures of beryl crystals from some ancient Roman sites in the Eastern Desert of Egypt.
Published in:
Environmental Earth Sciences, 2020, v. 79, n. 23, p. 1, doi. 10.1007/s12665-020-09260-4
By:
- Surour, Adel A.;
- Omar, Sayed A. M.
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
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
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
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
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
Conversation with Color Source Gems.
Published in:
Gems & Gemology, 2019, v. 55, n. 1, p. 127
By:
- Hogarth, Erin
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
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
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
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
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
Coated beryl imitating emerald.
Published in:
Gems & Gemology, 2017, v. 53, n. 4, p. 481
By:
- Tai-An Lai, Larry
Publication type:
Article
Two Unusual Natural Sapphires With SYNTHETIC RUBY.
Published in:
Gems & Gemology, 2017, v. 53, n. 4, p. 463
By:
- Smith, Tyler;
- McBride, Hollie
Publication type:
Article
Gota de Aceite in a Zambian EMERALD.
Published in:
Gems & Gemology, 2017, v. 53, n. 4, p. 460
By:
- Ahline, Nicole
Publication type:
Article