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NMBGMR Subsurface Library
New Mexico has a rich legacy of petroleum and mineral exploration and production, most of which has involved subsurface investigations. Hundreds of thousands of holes have been... -
Geologic and hydrologic maps of the Ancha Formation, Santa Fe County - Open-f...
The Pliocene to lower Pleistocene Ancha Formation, upper Santa Fe Group, is a relatively coarse deposit found south and west of Santa Fe, northern New Mexico. It extends...