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Tsavorite Grossular Garnet

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Tsavorite is a green variety of garnet that belongs to the grossular…

Tsavorite Grossular Garnet

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Tsavorite Grossular Garnet is one of the most highly prized…
ICIA - International Crystal Industry Alliance

An independent, non-governmental international metrological and regulatory alliance establishing empirical crystal grading codices (CCGS, RCGS, MSGS) and sovereign ledger verification under English Common Law.

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