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The site is celebrating 10 years of educating visitors about the mammals that walked Texas during the Ice Age.
The tailings were then sent to a cyanide leaching plant for recovery. In 1939, the Mammoth-St. Anthony Mining Co. Ltd. acquired the Mohawk and New Year mines from the Molybdenum Gold Mining Co.
Mammoth Hot Springs has no set hours and access is covered by Yellowstone's seven-day admission fee ($35 per vehicle). Free parking is provided on-site.
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