The Piedra Lumbre Formation is a geologic formation that crops out in the Picuris Mountains of northern New Mexico. Detrital zircon geochronology yields a maximum age of 1475 million years, corresponding to the Calymmian period.
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The PiedraLumbreFormation is a geologic formation that crops out in the Picuris Mountains of northern New Mexico. Detrital zircon geochronology yields...
than the Rinconada Formation. This suggests that the Pilar Formation and PiedraLumbreFormation should be removed from the Hondo Group (and placed in the...
that the Pilar Formation and PiedraLumbreFormation should be removed from the Hondo Group, and grouped with the Marquenas Formation as sediments deposited...
Hondo Group. The formations included in the Trampas Group are the Pilar Formation, a carbonaceous phyllite, and the PiedraLumbreFormation, which is primarily...
Quartzite. The PiedraLumbreFormation likewise contains zircons dated to 1425 Mya. This suggests that the Pilar Formation and PiedraLumbreFormation should...
River. The most important streams of the municipality of Arizpe are: Piedras de Lumbre, Cuevas, San Cristóbal, Agua Caliente, Basochuca, Toro Muerto, Nogalitos...