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
Reuse
Creative Commons Attribution 3.0 Unported (CC BY 3.0) (opens in a new window)Credit: Marjorie Chan (distributed via imaggeo.egu.eu)
Properties
Type
Image
Format
JPG
Size
878.3 KB
Width
2002 px
Height
1479 px
Aspect
2002:1479
Brand
Apple
Model
iPhone 7
Exposure
4 mm f/1.8 1/15 s ISO 50
Taken
13 February 2018
Coordinates
40.7667, -111.8475
Tint
Medium gray
Submitted
15 February 2018
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