Monday, June 29, 2015

Wednesday, June 24, 2015

New Breccia pipe Maps from the Geologic Survey

The AZGS just put out a new map that shows a partial listing of the Breccia pipes in Northern Arizona.

Map

The high density areas with many black features are the areas that have been mapped in detail. This implies that there are many more pipes out there that are not yet mapped.

Harry Allen