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Figure 9. The parcel of rough spinel on the left, reportedly from Tajikistan, contains pieces weighing up to 48.5 g. The seven faceted spinels on the right (9.04–28.16 ct) were fashioned from some of this rough.
Purplish Pink Spinel from Tajikistan: Before and After Cutting

Purplish Pink Spinel from Tajikistan: Before and After Cutting

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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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Gemstone Durability: Design to Display

A treatise on the design, display, care and repair of fine gemstones.

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Emeralds of Colombia

A comprehensive review of the history and geology of Colombian emeralds together with descriptions of some of the most famous gems to come from this locality.

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"Modern" Jewellery: Retro to Abstract

A review of mid-20th century jewellery styles.

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