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Ch. 1: Introduction

Ch. 1: Introduction Page of 118 Ch. 2: Origin of Gemstones Text size:minus plus Restore normal size   Mail page  Print this page
6                           PRECIOUS STONES
nature of the gem. So that only in the earth itself, under strictly natural conditions, can these rare sub­stances be found at all in any workable size ; therefore they must be sought after assiduously, with more or less speculative risk.
Ch. 1: Introduction Page of 118 Ch. 2: Origin of Gemstones
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