398 Caverns at Senora, TEXAS

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  • čas přidán 9. 09. 2024
  • The founder of the National Speleological Society, Bill Stephenson, said of the cave after his first visit: "This is the most indescribably beautiful cave in the world, its beauty cannot be exaggerated, not even by a Texan.
    The first quarter-mile of the cave was known to local ranch-hands by the early 1900s. It was known by the name Mayfield Cave, after the landowner, Stanley Mayfield. In 1955, Stanley gave permission to four cavers from Dallas, who discovered a further seven miles, including what are now considered the most scenic areas.
    The Cave was opened for public tours July 16, 1960.
    The cave is formed in 100-million-year-old (Cretaceous) Segovia Limestone, of the Edwards Group. The formation of the cave itself probably occurred between 1.5 and 5 million years ago. The cave is formed primarily along joints, which allowed gases to rise up from depths of around 1.5 mi (2.4 km) to then depths of about 300 ft (91 m). At this depth, the gases mixed with water in the aquifer. The resulting highly acidic water dissolved out the limestone, forming the cave.
    en.wikipedia.o....

Komentáře • 2

  • @glenndarilek520
    @glenndarilek520 Před měsícem +1

    I was there about 50 years ago. I don’t remember a thing!

    • @RickFidelisReed
      @RickFidelisReed  Před měsícem

      @@glenndarilek520 I understand. That’s why I’m making videos. If I live long enough to not be able to travel, I can see where I’ve been.