Saturday, May 17, 2008

Hyalite Canyon

Every day I'm a day closer to getting back out to Montana. Here's a few photos from a hike I took last summer up to Hyalite Canyon, in the Gallatin Range south of Bozeman. The rocks you see are Eocene-aged volcanics, part of the Absaroka-Gallatin Volcanic Field. Further down in the canyon, there are also metaigneous basement rocks exposed. I collected an amazing three-dimensional folded granite gneiss there. But up at this elevation, I wasn't collecting anything (so I wouldn't have to carry it back down):

Hyalite Canyon below Emerald Lake

Nice wildflowers up there. This is in July:

Wildflowers

And here's the view hiking back down the canyon to the car:

U-shaped valley

It's a classic U-shaped valley, the signature of alpine glacial topography. Here's the Google Maps "terrain" view of this valley:


View Larger Map

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4 Comments:

Blogger Silver Fox said...

Great countryside and photos. The photos remind me of parts of Yellowstone; I hope to get up that way later this summer.

May 17, 2008 8:43 AM  
Blogger Lost Geologist said...

Wonderful fotos of a beautiful landscape! Fantastic!

May 17, 2008 3:12 PM  
Anonymous Anonymous said...

This post has been removed by a blog administrator.

May 18, 2008 11:13 AM  
Blogger Callan Bentley said...

Just got my first spam 'comment.'

A real milestone!

(Deleted it, of course.)

(And placed a curse on the firstborn of the spammer.)

May 18, 2008 11:46 AM  

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