Close
Cart (0)
Login
Staff Login
Register
FR
0
Selected
Invert selection
Deselect all
Deselect all
Click here to refresh results
Click here to refresh results
Go to Login page
Turbidite
Turbidite
Actions
Overview
Zoom view
Loading details...
Add to Lightbox
Download
Get link
Linked assets
Conceptually similar
Turbidite
Turbidite
Turbidite
Graded bedding
Clastic sandstone samples
Clastic sandstone samples
Glacial outwash at Saskatchewan Glacier
Glacial outwash at Saskatchewan Glacier
Glacial outwash at Saskatchewan Glacier
Glacial outwash at Saskatchewan Glacier
Glacial outwash at Saskatchewan Glacier
Glacial outwash at Saskatchewan Glacier
Glacial outwash at Saskatchewan Glacier
Slate sample
Cross stratification
Ripple lamination
Dune cross-stratification, Mt. Yamnuska
Climbing ripple cross lamination
Orthobreccia sample
Coquina sample
Similar tones
View images with similar tones
Turbidite
Turbidites are the preserved products of turbidity flows. Turbidity flows have 3 main components: a high energy head that does most of the erosion, a body that carries the majority of the sediment and can erode and deposit as well. and finally, the low energy tail that deposits the last of the suspended sediment. There are two main types of turbidites: high and low density. Low-density turbidites are distinguished by thinner beds, finer grains, and well-developed traction structures that show a shift from high to low energy upwards. High-density turbidites have thicker beds, are coarser-grained and are usually structureless. The turbidites are deposited when the flow loses energy and the coarser grains settle out first followed by the fine grains, reflecting the gradual decrease in energy. The Bouma sequence describes the ideal succession left behind by a turbidity current and can be seen in these samples. First, sand (light-coloured grains) is deposited, followed by silt and sand, then mud (darker grains). This can also commonly be described as a fining-upward graded sequence. Environments prone to turbidity flows will commonly show repetition of this sequence, also being an indicator of relative time of deposition between turbidity flow events.
Ask a Question
Date
10/01/2018
Creator
Dolphin, Glenn
Digital Publisher
Calgary : University of Calgary
Location
Country
Canada
Municipality
City of Calgary
How can you use this image?
Permitted uses are outlined in License and Usage Rights. Usage Restrictions can only be waived by the copyright holder. Add to cart and make a request if you have any questions.
Copyright Status
In Copyright
Usage Rights
Commercial
,
Education
,
Exhibition
,
Instruction
,
Private study
,
Publication
,
Remix and adapt
,
Research
Conditions of Use
https://libanswers.ucalgary.ca/faq/199047
License URL
https://creativecommons.org/licenses/by/4.0/
License
CC BY 4.0
Attribution
Attribution
Turbidite, 2018, (CU125115) by Dolphin, Glenn, is used under CC BY 4.0. Courtesy of Geoscience Images Collection, Libraries and Cultural Resources Digital Collections, University of Calgary.