File:X-ray radiographs cores 5 & 7.png
Original file (687 × 1,282 pixels, file size: 763 KB, MIME type: image/png)
Summary edit
Description |
These are X-ray radiographs of the lower part of core 5 and of core 7. |
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Source |
The image appears on a website entitled, "The recent sedimentation history of Thingvallavatn,Iceland" at https://www.researchgate.net/profile/Haflidi_Haflidason/publication/272584014_The_Recent_Sedimentation_History_of_Thingvallavatn_Iceland/links/550da91d0cf2ac2905a933c9.pdf. |
Date |
29 November 1990 |
Author |
Haflidi Haflidason, Gudrun Larsen and Gunnar Olafsson |
Rationale |
No free licensed or public domain alternatives known to exist to show X-ray radiographs of the lower part of core 5 and of core 7 of sediments in the Thingvellir lake basin successfully dated by tephra layers back to ca. AD 900, the time of Nordic Settlement in Iceland, about 1990. |
Permission |
Fair use |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 02:05, 22 October 2017 | 687 × 1,282 (763 KB) | Marshallsumter (discuss | contribs) | {{Information |Description=These are X-ray radiographs of the lower part of core 5 and of core 7. |Source=The image appears on a website entitled, "The recent sedimentation history of Thingvallavatn,Iceland" at https://www.researchgate.net/profile/Hafl... |
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