Historical Markers in Black Canyon of the Gunnison National Park, Colorado

2 entries match your criteria.

Historical Markers in Black Canyon of the Gunnison National Park, Colorado

1 ► Colorado, Montrose County, Black Canyon of the Gunnison National Park — Pegmatite Dikes —

Over a billion years ago, molten rock was squeezed into fissures forming the light-colored bands which thread Black Canyon's otherwise dark walls. You are standing on one of these bands. As the hot fluid slowly cooled and hardened, minerals formed . . . — — Map (db m158993) HM

2 ► Colorado, Montrose County, Black Canyon of the Gunnison National Park — The Painted Wall —

At 2300 feet, Painted Wall is the highest cliff in Colorado. If the Empire State Building stood on the canyon floor, it would reach slightly more than halfway to the top of the cliff. The patterns that inspired the name Painted Wall were created . . . — — Map (db m159001) HM

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