Lists all names used for mineral substances throughout history which are NOT now considered valid or current. Each mineral today can have only a single name and modern mineralogical science does not recognize gemologically important colour variations with independent names. Designed as a companion to: Fleischer's glossary of mineral species.

From Aa toZweikanter, this popular dictionary has now been revised and updated. This edition includes over 1,000 new terms plus: -accurate definitions without technical jargon -many word origins -hyphenation and pronunciation guide -commonly used abbreviations -a geologic time and life chart The definitions in this book are drawn largely from the autoritative 36,000-term Glossary Of Geology, to which nearly 150 specialists from all fields of the geosciences contributed. Both the Glossary and this Dictionary were prepared as a service of the American Geological Institute, a federation of geoscience societies united to provide information to the science community and the public.

The fifth edition of the Glossary of Geology contains nearly 40,000 entries, including 3.600 new terms and nearly 13,000 entries with revised definitions from the previous edition. In addition to definitions, many entries include background information and aids to syllabication. The Glossary draws its authority from the expertise of more than 100 geoscientists in many specialties who reviewed definitions and added new terms.

Includes about 55,000 individual mining and mineral industry term entries with about 150,000 definitions under these terms.

Defines some 28,500 terms, encompassing not only standard mining terms but also terms in peripheral areas, such as the environment, pollution, automation, health, and safety. Geological terms related to mining are included, as are minerals with commercial value, and new terms associated with marine

A collection of essays and articles provides a study of how the planet works, discussing Earth's structure, geographical features, geologic history, and evolution.