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A gap in the geologic record formed when sedimentary rocks cover an eroded surface is called an?
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∙ 14y ago
A dis-conformity is an unconformity representing a period of erosion or lack of deposition in a sedimentary rock section.
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∙ 14y ago
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What rocks always originate at the surface of the solid Earth?
Sedimentary rocks always originate at the surface of the solid Earth. They form from the accumulation and lithification of weathered and eroded materials such as sand, silt, and clay.
What do you call the depositing or placing of eroded material?
The depositing or placing of eroded material is called sedimentation. This process occurs when eroded particles settle and accumulate in a new location, often leading to the formation of sedimentary rocks over time.
Which of the following forms when rocks are weathered and eroded?
Sedimentary rock
How can a sedimentary rock form a new sedimentary rock?
If the original rock is eroded or broken away and then returned to sedimentary-forming conditions, it will form another sedimentary.
When eroded earth materials settle some place new?
This process is called deposition. When eroded earth materials settle in a new location, they can form new landforms like deltas, alluvial fans, or sedimentary rock layers. Deposition is a key part of the geological cycle and contributes to shaping the Earth's surface over time.
Is a gap in the geologic record formed when sedimentary rocks cover an eroded surface called a fault?
No, a gap in the geologic record formed when sedimentary rocks cover an eroded surface is not called a fault. This is known as an unconformity, which represents a period of erosion or non-deposition in the rock record. Faults, on the other hand, are breaks in the Earth's crust where movement has occurred along a fracture.
Why is the Vishnu schist visible at earths surface?
The Vishnu Schist is visible at Earth's surface because it is an exposed metamorphic rock unit that has undergone intense heat and pressure deep within the Earth's crust. Over millions of years, uplift and erosion have brought the Vishnu Schist to the surface, where it can be seen and studied by geologists.
What rocks always originate at the surface of the solid Earth?
Sedimentary rocks always originate at the surface of the solid Earth. They form from the accumulation and lithification of weathered and eroded materials such as sand, silt, and clay.
What is the flat surface called when a headland is eroded?
It is called an erection.
Why are geodes found in some places and not others?
The presence of geodes appearing on the surface of a given locality is dependent on the geologic history of that area. Geodes are usually found in areas of exposed and eroded sedimentary rock. The shell of the geode, often quartz, weathers less vigorously than the entrapping rock, usually calcitic or dolomitic limestone. In northern lattitudes, glacial deposits may have covered up the geodes and sedimentary rock, or perhaps the sedimentary rock layer did not exist previously or has eroded away completely.
Is eroded soil in sedimentary rocks?
Sedimentary rocks are by definition composed of little pieces of eroded rocks. So, yes!
What type of rock forms from layering of eroded rock?
Sedimentary rock forms from the layering of eroded rock material, which accumulates and undergoes compaction and cementation over time. Examples of sedimentary rocks include sandstone, shale, and limestone.
How can a sedimentary rock change into another sedimentary rock F.T.W.?
It can change when it is eroded and weathered.
What type of rock is formed from particles or dissolved minerals from previously existing rocks?
Sedimentary rock is formed from particles or dissolved minerals from previously existing rocks. These particles or minerals are compressed and cemented together to create sedimentary rock.
Can clastic rocks be sedimentary rocks?
Yes, clastic rocks are a type of sedimentary rock. They are formed from the accumulation of fragments of pre-existing rocks, minerals, and organic materials. The fragments, known as clasts, are compacted and cemented together to form a cohesive rock.
How does a speck of sand turn into a sedimentary rock?
The grain of sand becomes a sedimentary rock when it gets erosion and is deposited on the bottom of a body of water. Then the eroded sand builds up and becomes a sedimentary rock if there is enough eroded sand.
How can a sedimentary rock form a new sedimentary rock?
If the original rock is eroded or broken away and then returned to sedimentary-forming conditions, it will form another sedimentary.
