Lee Bracker | "A" Mountain may be a Pyramid! @leebracker4562 | Uploaded July 2014 | Updated October 2024, 1 hour ago.
The USGS says that Sentinel Peak, also known as "A" Mountain in Tucson, Arizona was formed by the Catalina Mountains. They have no proof at all. It's in the form of a pyramid and is not a volcano and yet it is made of volcanic rock.