Tags: sandstones
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...
Bad News, Good News, and Really Good News
A trip to the repair shop leads to insights on geologic formations and thermal expansion valves.
By Bill Langer
This morning, I got up bright and early and took our 2004 mini-van to a little repair shop in North Phoenix — the ... Read More...
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