Minerals of Colorado: A 100-Year Record

Minerals of Colorado: A 100-Year Record

Author: Edwin B. Eckel

Publisher: Createspace Independent Publishing Platform

Published: 2015-12-06

Total Pages: 484

ISBN-13: 9781519732507

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This is a summary of the known facts about the minerals that make up the rocks, soils, and ore deposits of Colorado. Compilation and abridgment of the literature from 1858, when gold was discovered, through 1957 (with a few additions for 1958 and 1959) is supplemented by information from unpublished sources. Designed to be of use to both professional and amateur mineralogists, the main part of the report describes the chief occurrences of 445 mineral species,42 of them first found in Colorado, together with many subspecies, varieties, and discredited "type" species. Directions for finding these localities are also given in the text. The bibliography contains more than 800 selected references to the most significant literature on the subject


Grants Mining Districts of the Western United States

Grants Mining Districts of the Western United States

Author: Jerry Grant

Publisher: Xlibris Corporation

Published: 2020-12-22

Total Pages: 845

ISBN-13: 1664146911

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This book provides information on where gold, and silver were mined in the Western United States. The book provides various map references locating the mineral sources, the amount that was mined from each district, what minerals are associated with that district and any history on that district.