by F. H. Hatch
Publisher: Whittaker 1912
Number of pages: 252
1912 edition. There are two parts, the first of which deals with the properties of minerals, and the second with the description of the more important species that either make up rocks, or occur as ores, as salts, or as gems.
Home page url
Download or read it online for free here:
by Steve Glasser, at al. - US Forest Service
The effects of human activities on ground water need to be clearly understood in order to manage these systems. This guide emphasizes that disruption of ground water resources has consequences for hydrological systems and related environment.
by Oliver C. Farrington - A. W. Mumford
Where do they come from? What are they made of? How can they be distinguished? What is their value? The subject as a whole has been treated from the mineralogical standpoint, as this affords the best basis for a thorough knowledge of gems.
by Edwin Dinwiddie McKee - Coconino Sun Co.
From the rim of the Grand Canyon one not only looks down through tremendous space, but also through time, glimpsing the record of vast ages, measurable not in centuries but in millions and even hundreds of millions of years.
by J. E. Marr - Cambridge University Press
It is the aim of the Stratigraphical Geologist to record the events which have occurred during the existence of the earth in the order in which they have taken place. He tries to restore the physical geography of each period of the past ...