File:Carbonatite (Tororo Carbonatite Complex, Middle Eocene, 40 Ma; south of Tororo, Uganda, eastern Africa).jpg

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Original file(872 × 561 pixels, file size: 70 KB, MIME type: image/jpeg)

Captions

Captions

Add a one-line explanation of what this file represents

Summary

[edit]
Description
English: Carbonatite from the Eocene of Uganda. (6.2 centimeters across at its widest)

This rock is from the Tororo Carbonatite Complex of Middle Eocene age (40 million years old). The Tororo Carbonatite Complex is an eroded volcanic plug, one of many alkaline volcanic centers in & near the East African Rift Valley.

None of the Tororo carbonatite literature I’ve examined is explicit on the mineral content of the carbonatites at this locality. However, this rock doesn’t readily bubble in acid, but does when powdered. This seems to indicate that the sample is a magnesiocarbonatite, dominated by dolomite.

Locality: Tororo Rock, south of town of Tororo, southeastern Uganda, eastern Africa (~00º 41’ 08” North latitude, ~34º 11’ 02” East longitude)
Date
Source https://www.flickr.com/photos/47445767@N05/14820339614/
Author James St. John

Licensing

[edit]
w:en:Creative Commons
attribution
This file is licensed under the Creative Commons Attribution 2.0 Generic license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
This image was originally posted to Flickr by James St. John at https://flickr.com/photos/47445767@N05/14820339614. It was reviewed on 11 October 2020 by FlickreviewR 2 and was confirmed to be licensed under the terms of the cc-by-2.0.

11 October 2020

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current17:08, 11 October 2020Thumbnail for version as of 17:08, 11 October 2020872 × 561 (70 KB)Ser Amantio di Nicolao (talk | contribs)Uploaded a work by James St. John from https://www.flickr.com/photos/47445767@N05/14820339614/ with UploadWizard

There are no pages that use this file.