
Hellroaring Plateau Pendant, layered metamorphic rocks in foreground, younger 2.8 Ga granitic rocks to skyline, Mt. Rearguard.
Originally uploaded in Integrating Research and Education:Montana Geoheritage Project:Montana Geoheritage Sites.
Image 350744 is a 2511 by 3952 pixel WebP
Uploaded:
Dec12 24