skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Volcanic geology in parts of the southern Peloncillo Mountains, Arizona and New Mexico

Book ·
OSTI ID:6480769

Parts of two small cauldrons and their eruptive products are described. The eruptive products, which include ash-flow tuffs, lavas, extrusive breccias, and domes, range in composition from rhyolite to dacite. A 5 km{sup 2} area of hydrothermally altered rocks is located on the resurgent dome of one of the cauldrons.

OSTI ID:
6480769
Resource Relation:
Other Information: USGS Bulletin B1671; Related Information: List 961
Country of Publication:
United States
Language:
English