Ancient Landscapes of the Grand Canyon Region
by Edwin Dinwiddie McKee
Publisher: Coconino Sun Co. 1931
ISBN/ASIN: B001K8J750
Number of pages: 56
Description:
From the rim of 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. There in the bottom of that mighty chasm are found rocks formed during the first and oldest era ...
Download or read it online for free here:
Download link
(multiple formats)
Similar books
Gems and Gem Mineralsby 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.
(12609 views)
Earthquakes and Tsunamisby Emilio Lorca, Margot Recabarren
Earthquakes are as inescapable as the weather. Every year there are a couple of million earthquakes strong enough to be felt. One of consequences of major impact to people is generated by big magnitude earthquakes with hypocenter located at the sea.
(11461 views)
Glacier Evolution in a Changing Worldby Danilo Godone (ed.) - InTech
Glaciers have always played an important role in history, and currently, they are observed as climate change sentinels. Glacier melt rate is increasing, and its mass balance is continuously negative. This issue deserves accurate and in-depth studies.
(4859 views)
Technical Guide to Managing Ground Water Resourcesby 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.
(16564 views)