Tags: geology
See you at the Forum
A gathering of geologists, planners, aggregate operators, and others sparks interesting dialogue on geology and mining.
I recently attended the 48th Forum on the Geology of Industrial Minerals, hosted by the Arizona Geological Survey. This has always been one of my ... Read More...
Rock Science
Consider the impact of the physical and chemical properties of the parts when evaluating the whole.
By Bill Langer
After I retired from the U.S. Geological Survey last November, my wife, Pam, and I moved to Phoenix, Ariz. We currently live with ... Read More...
Lessons from Middle Earth
by Bill “Bilbo” Langer
"In a hole in the ground there lived a hobbit. Not a nasty, dirty, wet hole, filled with the ends of worms and an oozy smell, nor yet a dry, bare, sandy hole with nothing in it ... Read More...
