Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Evaluation of a hydrothermal anomaly near Ennis, Montana

Book ·
OSTI ID:6533243
Ennis Hot Spring has a temperature of about 83{degrees} C and issues from valley fill in southwestern Montana. Maps and diagrams illustrating the results of test drilling and of geophysical and geochemical studies near this spring are included in the text. Discharge from Ennis Hot Spring, and from a flowing test hole in which temperature was 94{degrees} C in fractured gneiss, consists mainly of meteoric water heated to at least 165{degrees}C during circulation in deep fracture zones.
OSTI ID:
6533243
Country of Publication:
United States
Language:
English