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The angle formed by a horizontal line?
The angle formed by a horizontal line is 180o.
What is formed by the intersections of two planes?
Angles are formed by the intersection of two planes.
Can two horizontal planes intersect?
No, horizontal planes run parallel to each other, so they do not intersect, but two vertical planes can intersect. Imagine the pages of a books as several planes. When you stand the book up, they are all vertical, but they all intersect at the book spine.
Can a line be formed by the intersection of two planes?
ONLY a line can be formed by the intersection of two planes...and always.
How are planes formed?
with glue
What are horizontal cracks in rocks called?
They are called bedding planes
How are bedding planes formed?
Bedding planes are formed by the deposition of sediments over time in layers. These layers are typically horizontal or nearly horizontal and represent different periods of sediment accumulation. The type of sediment, environmental conditions, and geological processes influence the formation and characteristics of bedding planes.
What are horizontal cracks in limestone called?
Horizontal cracks in limestone are typically referred to as bedding planes. These planes form when layers of sedimentary rock, such as limestone, settle over time and can provide weaknesses in the rock that may lead to erosion.
Whats the difference in graded bedding and cross bedding?
Graded bedding refers to sedimentary layers where particle size decreases upwards. Cross bedding, on the other hand, involves inclined layers within a larger sedimentary unit, typically formed by currents or wind. In graded bedding, the layers are parallel to each other, while in cross bedding, the layers are inclined.
What is the difference between joints and bedding planes?
Bedding planes are found exclusively in sedimentary rock. Joints are more common in igneous rock, but can be found in sedimentary rock as well. Igneous rock can never have bedding planes, but does have pseudo-bedding planes.
What are the Igneous intrusions injected between horizontal layers known as?
Igneous intrusions injected between horizontal layers are known as sills. Sills are tabular intrusions that are typically parallel to the layering of the existing rock formations. They are formed when magma is injected horizontally into existing rock layers and solidifies underground.
What type of rocks are in bedding planes?
Sedimentary rocks are common in bedding planes due to their layering structure created by the accumulation of sediments. These rocks are often easily eroded, which can result in the formation of bedding planes. Stratification and sedimentary structures are typical in rocks found in bedding planes.
What is horizontal bedding?
Horizontal bedding refers to a geological phenomenon where sedimentary layers are deposited in a nearly horizontal manner. This type of bedding typically occurs in calm environments where the sediments settle without significant disturbance or tilting. Horizontal bedding is commonly observed in areas like beaches, deltas, and river floodplains.
Bedding planes in sedimentary rocks indicate what?
Bedding planes in sedimentary rocks indicate the separate layers or strata in which the sediment has been deposited over time. These planes can provide important information about the environment in which the rock was formed, including factors like sedimentation rate, depositional environment, and past geological events.
Sedimentary rocks are separated by a lines of weakness what are they called?
Sedimentary rocks are separated by lines of weakness called bedding planes. These planes represent the original horizontal layers in which the sediments were deposited, and they often serve as zones of weakness along which rocks may break or deform.
Which most likely exhibits well defined bedding planes?
gabbro
The angle formed by a horizontal line?
The angle formed by a horizontal line is 180o.
