Geotripper

News and views from the geologic realm

Showing posts with label Vishnu Schist. Show all posts
Showing posts with label Vishnu Schist. Show all posts
Monday, September 16, 2013

Into the Great Unknown: Heat...and All Things Beautiful

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It was our last full day on the Colorado River through the Grand Canyon, the Great Unknown as John Wesley Powell called it in 1869. One f...
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Friday, September 6, 2013

Into the Great Unknown: Crossing the Great Unconformity Again; But Which One?

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Every day is new. Every day the Canyon is different... I look back over the notes of my journey down into the Great Unknown , the Colora...
2 comments:
Saturday, August 31, 2013

Into the Great Unknown: Exploring the Heart of a Long-Gone Mountain Range (and words from home!)

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 We were really out of touch. In the eight days we had been gone on the Colorado River ( the Great Unknown ), I sent one text from camp th...
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Garry Hayes
I am a teacher of geology at Modesto Junior College and former president of the National Association of Geoscience Teachers, Far Western Section. I have led field trips all over the western United States, and a few excursions overseas, but my homebase is the Sierra Nevada, the Great Valley, and the Coast Ranges of California.
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