1-20 OF 48 RESULTS FOR

sapphire

Results shown limited to content with bounding coordinates.
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Article

Rare sapphire-bearing syenitoid pegmatites and associated granitoids of the Hamedan region, Sanandaj–Sirjan zone, Iran: analysis of petrology, lithogeochemistry and zircon geochronology / trace element geochemistry

Ali A Sepahi, Hamed Vahidpour, David R Lentz, Chris RM McFarlane, Mohammad Maanijou, Sedigheh Salami, Mirmohammad Miri, Mehrak Mansouri, Razieh Mohammadi
Published: 24 February 2020
Geological Magazine (2020) 157 (9): 1499–1525.
DOI: https://doi.org/10.1017/S0016756820000023
FIGURES | View All (15)
PDF
Purchase
Add to Citation Manager
Journal Article

Origin of corundum–tourmaline–phlogopite rocks from Badakhshan, northeastern Afghanistan: a new type of metasomatism associated with sapphire formation

Barbara L. Dutrow, Darrell J. Henry, Ziyin Sun
Published: 01 July 2019
European Journal of Mineralogy (2019) 31 (4): 739–753.
DOI: https://doi.org/10.1127/ejm/2019/0031-2881
FIGURES | View All (10)
PDF
Purchase
Add to Citation Manager
Includes: Supplemental Content
Journal Article

Geochemistry of pink corundum-bearing feldspathic gneiss, Frenchvale quarry, Cape Breton Island, Canada: metamorphism of albitised, Fe-poor clastic rocks

J. Victor Owen, Jacob J. Hanley, Mitchell J. Kerr, Matthew Stimson, Brandon Boucher
Published: 01 April 2019
Mineralogical Magazine (2019) 83 (2): 249–260.
DOI: https://doi.org/10.1180/mgm.2018.165
FIGURES | View All (9)
PDF
Purchase
Add to Citation Manager
Journal Article

Metacarbonate-hosted Spinel On Baffin Island, Nunavut, Canada: Insights Into the Origin of Gem Spinel and Cobalt-Blue Spinel

Philippe M. Belley, Lee A. Groat
Published: 01 March 2019
The Canadian Mineralogist (2019) 57 (2): 147–200.
DOI: https://doi.org/10.3749/canmin.1800060
FIGURES | View All (32)
PDF
Purchase
Add to Citation Manager
Journal Article

High-pressure granulite facies metamorphism (∼1.8 GPa) revealed in silica-undersaturated garnet-spinel-corundum gneiss, Central Maine Terrane, Connecticut, U.S.A.

Duncan S. Keller, Jay J. Ague
Published: 01 November 2018
American Mineralogist (2018) 103 (11): 1851–1868.
DOI: https://doi.org/10.2138/am-2018-6543
FIGURES | View All (10)
PDF
Purchase
Add to Citation Manager
Journal Article

A common origin for Thai/Cambodian rubies and blue and violet sapphires from Yogo Gulch, Montana, U.S.A.?

Aaron C. Palke, Jacqueline Wong, Charles Verdel, Janaína N. Ávila
Published: 01 March 2018
American Mineralogist (2018) 103 (3): 469–479.
DOI: https://doi.org/10.2138/am-2018-6164
FIGURES | View All (7)
PDF
Purchase
Add to Citation Manager
Journal Article

Trace-element compositions of sapphire and ruby from the eastern Australian gemstone belt

Jacqueline Wong, Charles Verdel, Charlotte M. Allen
Published: 01 December 2017
Mineralogical Magazine (2017) 81 (6): 1551–1576.
DOI: https://doi.org/10.1180/minmag.2017.081.012
FIGURES | View All (11)
PDF
Purchase
Add to Citation Manager
Journal Article

The origin of needle-like rutile inclusions in natural gem corundum: A combined EPMA, LA-ICP-MS, and nano-SIMS investigation—Discussion

Alexander Proyer
Published: 01 December 2017
American Mineralogist (2017) 102 (12): 2521–2522.
DOI: https://doi.org/10.2138/am-2017-D6279
PDF
Purchase
Add to Citation Manager
Journal Article

The origin of needle-like rutile inclusions in natural gem corundum: A combined EMPA, LA-ICP-MS, and nano-SIMS investigation—Reply

Aaron C. Palke, Christopher M. Breeding
Published: 01 December 2017
American Mineralogist (2017) 102 (12): 2523–2524.
DOI: https://doi.org/10.2138/am-2017-R6286
FIGURES
PDF
Purchase
Add to Citation Manager
Journal Article

Sapphire Megacrysts In Syenite Pegmatites From the Ilmen Mountains, South Urals, Russia: New Mineralogical Data

Elena S. Sorokina, Stefanos Karampelas, Tursun P. Nishanbaev, Sergey N. Nikandrov, Boris S. Semiannikov
Published: 30 September 2017
The Canadian Mineralogist (2017) 55 (5): 823–843.
DOI: https://doi.org/10.3749/canmin.1700016
FIGURES | View All (10)
PDF
Purchase
Add to Citation Manager
Journal Article

Trace Element Geochemistry and Metasomatic Origin of Alluvial Sapphires from the Orosmayo Region, Jujuy Province, Northwest Argentina

Stephen J. Harris, Ian T. Graham, Angela Lay, William Powell, Elena Belousova, Eduardo Zappettini
Published: 01 July 2017
The Canadian Mineralogist (2017) 55 (4): 595–617.
DOI: https://doi.org/10.3749/canmin.1700015
FIGURES | View All (10)
PDF
Purchase
Add to Citation Manager
Journal Article

Reflectance Spectroscopy and Hyperspectral Imaging of Sapphire-bearing Marble from the Beluga Occurrence, Baffin Island, Nunavut

David Turner, Lee A. Groat, Benoit Rivard, Philippe M. Belley
Published: 01 July 2017
The Canadian Mineralogist (2017) 55 (4): 787–797.
DOI: https://doi.org/10.3749/canmin.1700023
FIGURES | View All (8)
PDF
Purchase
Add to Citation Manager
Journal Article

Origin of Scapolite-hosted Sapphire (corundum) Near Kimmirut, Baffin Island, Nunavut, Canada

Philippe M. Belley, Tashia J. Dzikowski, Andrew Fagan, Jan CempÍrek, Lee A. Groat, James K. Mortensen, Mostafa Fayek, Gaston Giuliani, Anthony E. Fallick, Paul Gertzbein
Published: 01 July 2017
The Canadian Mineralogist (2017) 55 (4): 669–699.
DOI: https://doi.org/10.3749/canmin.1700018
FIGURES | View All (18)
PDF
Purchase
Add to Citation Manager
Journal Article

Sapphire, a not so simple gemstone

F. Lin Sutherland
Published: 01 July 2017
American Mineralogist (2017) 102 (7): 1373–1374.
DOI: https://doi.org/10.2138/am-2017-6105
PDF
Purchase
Add to Citation Manager
Journal Article

The origin of needle-like rutile inclusions in natural gem corundum: A combined EPMA, LA-ICP-MS, and nanoSIMS investigation

Aaron C. Palke, Christopher M. Breeding
Published: 01 July 2017
American Mineralogist (2017) 102 (7): 1451–1461.
DOI: https://doi.org/10.2138/am-2017-5965
FIGURES | View All (6)
PDF
Purchase
Add to Citation Manager
Book Chapter

Tectonic and metamorphic evolution of the Mogok Metamorphic and Jade Mines belts and ophiolitic terranes of Burma (Myanmar)

Author(s)
M. P. Searle, C. K. Morley, D. J. Waters, N. J. Gardiner, U. Kyi Htun, Than Than Nu, L. J. Robb
Book: Myanmar: Geology, Resources and Tectonics
Publisher: The Geological Society of London
Published: 01 January 2017
DOI: 10.1144/M48.12
EISBN: 9781862399730
FIGURES | View All (20)
PDF
Purchase
Add to Citation Manager
Book Chapter

Gem deposits of Myanmar

Author(s)
Kyaw Thu, Khin Zaw
Book: Myanmar: Geology, Resources and Tectonics
Publisher: The Geological Society of London
Published: 01 January 2017
DOI: 10.1144/M48.23
EISBN: 9781862399730
FIGURES | View All (32)
PDF
Purchase
Add to Citation Manager
Journal Article

Morphological and chemical evolution of corundum (ruby and sapphire): Crystal ontogeny reconstructed by EMPA, LA-ICP-MS, and Cr 3+ Raman mapping

Elena S. Sorokina, Wolfgang Hofmeister, Tobias Häger, Regina Mertz-Kraus, Stephan Buhre, John M. Saul
Published: 01 December 2016
American Mineralogist (2016) 101 (12): 2716–2722.
DOI: https://doi.org/10.2138/am-2016-5614
FIGURES | View All (4)
PDF
Purchase
Add to Citation Manager
Journal Article

Provenance determination of sapphires and rubies using laser-induced breakdown spectroscopy and multivariate analysis

Kristen A. Kochelek, Nancy J. McMillan, Catherine E. McManus, David L. Daniel
Published: 01 August 2015
American Mineralogist (2015) 100 (8-9): 1921–1931.
DOI: https://doi.org/10.2138/am-2015-5185
FIGURES | View All (9)
PDF
Purchase
Add to Citation Manager
Journal Article

Corundum (sapphire) and zircon relationships, Lava Plains gem fields, NE Australia: Integrated mineralogy, geochemistry, age determination, genesis and geographical typing

F. L. Sutherland, R. R. Coenraads, A. Abduriyim, S. Meffre, P. W. O. Hoskin, G. Giuliani, R. Beattie, R. Wuhrer, G. B. Sutherland
Published: 01 June 2015
Mineralogical Magazine (2015) 79 (3): 545–581.
DOI: https://doi.org/10.1180/minmag.2015.079.3.04
FIGURES | View All (20)
PDF
Purchase
Add to Citation Manager