File:Detrital zircons BSE micrographs NAI 2014 Annual Science Report.jpg

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English: Original figure caption: A. Detrital zircon with tectonic fractures, North China craton, China (not shocked). B. Detrital zircon from the Wyoming craton, USA (not shocked). C and D. Detrital zircons from the famous Jack Hills locality, Yilgarn craton, Australia. Both well-rounded (C) and euhedral (D) zircobns are present in this population. Neither are shocked.
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Source Project 3A: Searching for Ancient Impact Events Through Detrital Shocked Zircons. 2014 Annual Science Report, NASA Astrobiology Institute
Author Aaron Cavosie, John Valley
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The two Jack Hills specimens extracted and rearranged

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Public domain This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.)
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current15:18, 31 August 2019Thumbnail for version as of 15:18, 31 August 2019801 × 517 (220 KB)Gretarsson (talk | contribs){{Information |description ={{en|1=Original figure caption: ''A. Detrital zircon with tectonic fractures, North China craton, China (not shocked). B. Detrital zircon from the Wyoming craton, USA (not shocked). C and D. Detrital zircons from the famous Jack Hills locality, Yilgarn craton, Australia. Both well-rounded (C) and euhedral (D) zircobns<!-- sic! --> are present in this population. Neither are shocked.''<br>}} |date =2014 |source =''[https://nai.nasa.gov/annual-repor...

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