![]() ![]() ![]() Emeralds of Pakistan-Geology, Gemology, and Genesis examines emeralds of Pakistan from three viewpoints-geologic occurrence, physical and chemical characteristics of the geIJls, and origin. Thus, emerald is not only fascinating to the gemologist and mineral collector because of its exceptional beauty but also to the geologist because of the geological process it represents. ![]() This special combination is controlled by fascinating geological processes that brought rocks of very different character together under conditions that permitted the formation of these beautiful green gems. the rarest of gemstones-found only in a few locations~ The uniqueness of emerald is a result of the unusual combination of two chemical elements, beryllium and chromium, that normally are not associated in nature.Emerald has been known to mankind since prehistoric times and yet is one of ![]()
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