Four Treasures Reference Database
Record No. 4408
Hidden Treasure • Collecting books about ruby & sapphire
Journal Article
Hughes, R.W. (2020) Hidden Treasure • Collecting books about ruby & sapphire. IGR • Italian Gemological Review, Vol. 50, No. 10, pp. 52–62.
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gems, corundum, ruby, sapphire, books
A discussion of the literature of ruby and sapphire (corundum), with particular emphasis on the most collectible books covering ruby and sapphire around the world.