Sulphur Caldron

Sulphur Caldron (HMV4Y)

Location: Yellowstone National Park, WY 82190 Park County
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Country: United States of America
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N 44° 37.677', W 110° 25.997'

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Inscription
Ten times more acidic than lemon juice, Sulphur Caldron sits on the edge of one of the most active areas of Yellowstone's buried volcano. Sulphur-rich gasses rise furiously here, filling Sulphur Caldron with sulfuric acid. Incredibly, this muddy pool is teeming with life!

Home Sweet Home
Billions of thermoacidophiles thrive in Sulphur Caldron. They convert the pool's hydrogen sulfide gas into sulfuric acid.
The sulfuric acid breaks soil and rock into mud, making this spring a very muddy home.

What is a Thermoacidophile?
Thermo = Heat
Acid = Acidic
Phile = Love
Microorganisms that "love" to live in an extremely hot, acidic environment are called "thermoacidophiles."

pH Scale Basics
If you have ever had "heart burn" from eating acidic foods and used an antacid to relieve the pain, you can easily understand pH basics.
"pH" means "power of hydrogen." Acids release hydrogen ions, and alkaline solutions remove them. Acids and bases neutralize each other.
Thermoacidophiles thrive in an acidic environment that would be deadly to humans. Sulphur Caldron's microbes live in a pool that is almost as acidic as battery acid!

Left Table
pH Scale

Details
HM NumberHMV4Y
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Marker ConditionNo reports yet
Date Added Friday, October 10th, 2014 at 11:11pm PDT -07:00
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Locationbig map
UTM (WGS84 Datum)12T E 544954 N 4941777
Decimal Degrees44.62795000, -110.43328333
Degrees and Decimal MinutesN 44° 37.677', W 110° 25.997'
Degrees, Minutes and Seconds44° 37' 40.62" N, 110° 25' 59.82" W
Driving DirectionsGoogle Maps
Area Code(s)307
Closest Postal AddressAt or near 715-775 Grand Loop Rd, Yellowstone National Park WY 82190, US
Alternative Maps Google Maps, MapQuest, Bing Maps, Yahoo Maps, MSR Maps, OpenCycleMap, MyTopo Maps, OpenStreetMap

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