Hoodoo Geology
December 3rd, 2020
Understanding the geology of Bryce Canyon is essential to any visit, so here’s a quick lesson as we look at our first hoodoos.
Sixty million years ago, this area was a lake. Sixteen million years ago, the force of the earth uplifted the Paunsaugunt Plateau to 8,000 ft /2440 m, and the Aquarius Plateau to a lesser degree. The Paria River, tributary of the Colorado River, carved a valley between the plateaus. This “headward” erosion washed away the soft limestone in the valley, leaving behind the odd rock formations called hoodoos. Iron in the limestone oxidizes, causing the color to change into peachy tints and shades.
Mechanical and chemical weathering continue today. Rain, snow, ice and the freeze/thaw cycles break rocks into smaller fragments, and calcium carbonate (the “glue” that holds the layers together) dissolves over time. The landscape is constantly changing and continually captivating. You can read more below, from the park signage at Yovimpa Point.
What’s also intriguing is that the canyon sits along the east side of the road running through the park. Looking west, the landscape is entirely different and uneventful.
Tomorrow I’m hoping to share something new — a desktop experience for anyone who wants to see my photos and experience Bryce Canyon in a larger format. Fingers crossed! I will literally keep you posted. 🙂
More tomorrow,
Kelly
Photos of the Day: Adding a bit of light to the darkness as we get through the pandemic together. This series features travel photos from my archives, shared with you while staying close to home.
Bryce is a favorite of ours, a kind of magical Kingdom that is great for photography and hikes. I look forward to the virtual tour tomorrow, Kelly. –Curt
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Interesting explanation. Depending on the angle it looks like a ruined city or a crowd of people. As you point out, it’s quite intriguing that the erosion starts abruptly while next to it everything is normal.
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Yes! Interesting comparisons. And it’s probably cool to see when the shadows come out to play as well. 🙂
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The geography of the canyons is just diverse, so barren and desolate on one side and suddenly so green of the West side… Amazing
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The whole region is fill of anomaly landscapes. Utah is quite fascinating, as I’m discovering more and more.
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It looks amazing! The canyon wall looks like a fantastical kingdom. I bet other-worldly beings live in there 🙂
Alison
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Ooh, that’s an exciting thought! Aliens and hoodoos! Love it! 🙂
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