Proterozoic dike with big feldspars.
Obverse of the sample here:
I had really hoped to get a bunch of GigaPans along the Beartooth Highway, but the weather had other plans. I did shoot this one before ascending into the clouds.
This was intended to be a panorama showing the Heart Mountain Detachment surface. I was hoping the clouds would clear away. Instead, they soon filled the view.
Panorama created from 77 2048 x 1536 stills shot on Canon Vixia HV30 near Roscoe, MT on October 7, 2012
Looking north into the glacial gouge
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