: One of the predominant geothermal pools (Temperature 65-70 oC, pH 6.4) located at Washburn Hot Springs (Research Permit YELL-2012-SCI-05068. Image: W. Inskeep).
: One of the predominant geothermal pools (Temperature 65-70 oC, pH 6.4) located at Washburn Hot Springs (Research Permit YELL-2012-SCI-05068. Image: W. Inskeep).