Abstract
Although East Africa has gained big league status as a producer of newcomer gems such as tsavorite and tanzanite, it is still considered bush league when it comes to traditional stones such as sapphire and emerald.
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© 1990 Modern Jeweler Magazine
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Federman, D. (1990). East African Ruby. In: Modern Jeweler’s Consumer Guide to Colored Gemstones. Springer, Boston, MA. https://doi.org/10.1007/978-1-4684-6488-7_41
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DOI: https://doi.org/10.1007/978-1-4684-6488-7_41
Publisher Name: Springer, Boston, MA
Print ISBN: 978-1-4684-6490-0
Online ISBN: 978-1-4684-6488-7
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