A Proterozoic Wrinkle in Time
Polished rock slab of Proterozoic Macaubas Group (metadiamictite), Minas Gerais State, Brazil: Large diamictite clast, stretched clasts, and pressure shadows. Igneous, Metamorphic, or Sedimentary? Yes! This "virtual field trip" rock slab is used for teaching many concepts in introductory to advanced geology classes at the University of Utah.
Category
Location
- North America (751)
- Northern America (588)
- United States of America (391)
- Exact location (-111.8475 W, 40.7667 N)
Colours
Image properties
2002 × 1479 px;
image/jpeg; 882.9 KB
Camera:
Apple iPhone 7
Taken on 13
February
2018
Submitted on 15 February 2018
Licence
Creative Commons Attribution 3.0 Unported (CC BY 3.0)
Credit
Marjorie Chan (distributed via imaggeo.egu.eu)
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