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What constitutes the highest percentage of the annual sediment load moved by a stream?
Generally, the highest percentage of the annual sediment load moved by a stream consists of suspended sediment. These are particles like silt and clay that are carried within the stream's water column. Bedload sediment, which is sediment that is moved along the stream bed through rolling or sliding, typically makes up a smaller percentage of the total annual sediment load.
Where does sediment end up?
Sediment is generally deposited within basins.
What is the percent composition of fern spore 1 in the sediment of early tertiary?
The percent composition of fern spore 1 in the sediment of the early Tertiary period would depend on the specific site and geological conditions. Generally, fern spores make up a small percentage of the overall sediment composition, alongside other plant and mineral material. Studying the fossil record and conducting specific analyses would provide a more accurate estimation of the percentage of fern spore 1 in the sediment.
Is a shell a rock?
An unoccupied sea shell could be considered sediment, a future component of rock.
What is the percentage of empty volume in a rock or sediment called?
It is called its porosity.
Where does the sediment end up?
Sediment can end up in various places such as riverbeds, lakes, oceans, or on land. It is often deposited in layers over time, where it may become compacted and cemented together to form sedimentary rocks.
How can lagoons become infilled?
lagoons generally become infilled with sediment brought down by rivers and creeks that flow into them
What does terrigenous sediment consist of?
Terrigenous sediment consists of particles eroded from the Earth's crust, such as sand, silt, and clay. These particles are transported by wind, water, or ice and eventually deposited on the seafloor. Terrigenous sediments are a major component of deep-sea sediment and can provide valuable information about Earth's past climate and tectonic activity.
What is lithogenous sediment?
Lithogenous sediment is made up of fragments of rocks and minerals that have been eroded and transported by various geological processes before settling on the ocean floor. These sediments typically originate from continental sources and can include materials such as quartz, feldspar, and clay minerals. Lithogenous sediment forms a significant component of marine sedimentary deposits.
Does sediment form before soil?
Yes. Soil is sediment that has been weathered and deposited and can support rooted plant life. You will generally not hear a geologist distinguish between soil and sediment but instead refer to both as sediment. This is typically because they are dealing with time-lines that far exceed a soil's lifespan and whether it is soil or sediment is not relevant. However, a soil scientist will always distinguish between the two and will not designate the sediment as a soil until certain criteria has been met.- This answer is complicated.~SatsuiEvilRyu
Why does most of the sediment deposit in the mouth of the river?
Rivers are generally much wider at their mouths and this means the water speed is much less than further upstream. The result is that sediment is maintained in suspension less and therefore settles out.
What is calcareous ooze an example of?
Calcareous ooze is an example of a type of biogenic sediment made up of the skeletal remains of marine organisms like foraminifera, coccolithophores, and pteropods. It is a common component of deep-sea sediments in regions where these organisms are abundant.
