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Abstracts; Summer 1991

From the Summer 1991 issue of Gems & Gemmology, a summary of important gemmology-related articles published in other journals.

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Abstract Header from the 2009 issue of Gems & Gemology
Abstracts; Autumn 2009

This article, from the Autumn 2009 issue of Gems & Gemology, is a compilation of abstracts of important gemmology-related articles published outside of Gems & Gemology.

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Abstract Header from the 2009 issue of Gems & Gemology
Abstracts; Summer 2009

This article, from the Summer 2009 issue of Gems & Gemmology, is a compilation of abstracts of important gemmology-related articles published outside of Gems & Gemmology.

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Abstracts; Spring 1991

This article, from the Spring 1991 issue of Gems & Gemmology, is a compilation of abstracts of important gemmology-related articles published outside of Gems & Gemmology.

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Gem Olivine and Calcite Mineralisation Precipitated from Subduction-Derived Fluids in the Kohistan Arc-Mantle (Pakistan)

Geochemical data presented suggests that remobilised CO2 and H2O from a subducted island arc helped to form the calcite and olivine-bearing veins in Kohsitan, Pakistan.

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Abstracts; Autumn 1991

This article, from the Autumn 1991 issue of Gems & Gemology, is a compilation of abstracts of important gemmology-related articles published outside of Gems & Gemology.

Read More

Abstracts; Spring 2009

This article, from the Spring 2009 issue of Gems & Gemmology, is a compilation of abstracts of important gemmology-related articles published outside of Gems & Gemmology.

Read More

Peridot, Pyroxene, and Plagioclase: Mantle Megacrysts from Lunar Crater Volcanic Field in Nevada

Megacrysts within xenoliths transported by explosive volcanic eruptions to the surface fascinate geologists, mineralogists and gemmologists because they are fingerprints of the Earth’s upper mantle and possible collectors' items for crystal hunters.

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Article
Gem Olivine and Calcite Mineralization Precipitated from Subduction-Derived Fluids in the Kohistan Arc-Mantle (Pakistan)

Geochemical data presented suggests that remobilised CO2 and H2O from a subducted island arc helped to form the calcite and olivine-bearing veins in Kohsitan, Pakistan.

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Article
Aviat Diamonds: A Window into the Deep Lithospheric Mantle Beneath the Northern Churchill Province, Melville Peninsula, Canada

The Aviat kimberlites are located in Melville Peninsula in north-eastern Nunavut.

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