The Encyclopedia Of Gemstones And Minerals

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The Encyclopedia of Gemstones and Minerals

Shows and describes the characteristics of over two hundred gems and minerals
The Encyclopedia of Rocks, Minerals, and Gemstones

A look at 294 different rocks, minerals, and gemstones. Each entry describes where the material is found, what it is made of, and how it is used.
Encyclopedia of Minerals

Author: Willard Lincoln Roberts
language: en
Publisher: Kluwer Academic Pub
Release Date: 1990
Provides information on the chemical, physical, optical, and crystallographic properties of minerals