Ba Kev (Bo Kheo; Bo Kham; Bokeo; Phumi Ba Key; Andaung Pich; Andaung Pech), Ratanakiri Province, Cambodia

The Bo Keo deposit is the main world source of gem-quality zircons, also contains small quantities of sapphires.

Ref: E.Ya. Kievlenko (2003) Geology of gems, p. 46

Gemstone List

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