Coesite Inclusions: Microbarometers in Diamond

Ren Lu

November 13, 2009

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Microscopic and spectroscopic examination of a suite of pink diamonds revealed inclusions of the mineral coesite, offering insight into their chemical and physical history.

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Explores the usefulness of this technique in the mapping of defects and spectral features, the determination of color origin, and the identification of synthetic and treated diamond melee.

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Details the sapphire mining and trading situation at this newly discovered deposit, including descriptions of the area's geology and samples observed during the expedition.

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Coesite Inclusions: Microbarometers in Diamond

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