Sedimentary Rock

Detrital sedimentary rocks are composed of particles or fragments of pre-existing rocks, minerals, or organic material that have been weathered, transported, and deposited by erosion. These particles are typically deposited in layers and can accumulate to form rocks such as sandstone, shale, and conglomerate. Their composition and texture depend on the source material, the distance of transport, and the conditions of deposition.

Wind can erode or abrade the surface of limestone through a process known as wind erosion. Over time, strong winds carrying abrasive particles can wear down the surface of limestone rocks, smoothing or shaping them. This process can lead to the formation of unique landforms like limestone hoodoos or arches.

Sedimentary rocks can form when minerals in a body of water have so saturated the water that they precipitate out, like a cloud that is so full of moisture that it pours out rain. Some limestones are formed in this manner as the mineral calcite precipitates out of a saturated solution and undergoes the process of compaction and cementation. The supersaturated solutions can also be caused by evaporation of a body of water high in mineral content. As the water evaporates, the mineral percentage of the remaining solution becomes higher and higher, until the mineral crystallizes. Rocks such as rock salt and rock gypsum are formed in this manner. Sedimentation from precipitation and evaporation form rocks called chemical sedimentary rocks.

All sedimentary rocks are made by of deposition of the products of erosion either on land or more usually in water. Crystalline sedimentary rocks can be produced by the evaporation of a brine.

The main types of sedimentary rocks are clastic (formed from fragments of other rocks), chemical (formed from minerals precipitated from water), and organic (formed from the remains of once-living organisms). Examples include sandstone, limestone, and shale.

Limestone is used for road stone due to its durability, load-bearing capacity, and resistance to wear and tear. It can withstand heavy traffic and harsh weather conditions, making it a suitable material for road construction. Additionally, limestone's rough surface texture provides good traction for vehicles, improving safety on the road.

Detrital sedimentary rocks are made up of particles that have been weathered and eroded from pre-existing rocks. These particles are transported and deposited by water, wind, or ice, and then compacted and cemented together to form rocks like sandstone, shale, and conglomerate. They are characterized by their grain size and composition, reflecting the source rocks from which they originated.

it is a rock all rocks are hard unless you put the rock in water or smash it to peices

Sedimentary rocks are lithified sediments, the origin of which may be from igneous, metamorphic, or other sedimentary rock, and in some cases chemical solutions or organic matter. Erosion and weathering of rock creates a range of rock particles from boulder sized to microscopic. These particles are transported by wind, water or landslide to a point of deposition or resting place. If these particles continue to be covered with additional layers of particles, the compression from the weight above, will, in time remove most of the water from the sediments. As the water is removed, cementing minerals, such as calcite or quartz, solidify from the remaining solution and fill in the gaps between the particles. The result is a lithified sediment, better known as sedimentary rock.

Evaporites primarily form through the evaporation of saline water, leading to the precipitation of minerals such as halite, gypsum, and calcite. While some organic matter may become trapped within evaporite deposits, their formation is primarily linked to geochemical processes rather than biochemical origins.

Iron-rich limestone can range in color from rusty red to brown or yellow, depending on the amount of iron present. The iron minerals in the limestone can oxidize and create different hues of color.

Sedimentary rocks contain particles of minerals, organic material, and fragments of pre-existing rocks, which have been compacted and cemented together over time. These rocks often include fossils and can be categorized into three main types: clastic, chemical, and organic sedimentary rocks.

Yes, limestone is a sedimentary rock primarily composed of calcite or aragonite minerals that are deposited from the remains of marine organisms. It is formed through the process of lithification, where loose sediment is compacted and cemented together over time.

Shale is the type of sedimentary rock that is impermeable.

== some types of sedimentary rocks go to website: http://geology.about.com/library/bl/images/blrockindex.htm == Depending on where you live, you should be able to find them on hills where roads have been cut through, in gravels near roads, in gravel pits, in landscaping gravels, in the form of coal, or if necessary, purchase them at an on-line scientific material supplier.

from dead plants

Coal is a type of sedimentary rock known as a combustible sedimentary rock. It is formed from the remains of plants that have been compacted and altered over millions of years under heat and pressure.

At a bottom of a lake, a river delta, an ocean, or similar location where further movement is restricted or slowed down.

Sedimentary rock becomes metamorphic rock when subjected to high temperatures and pressures. This process causes the minerals within the sedimentary rock to recrystallize and reorganize, resulting in a new rock with different characteristics.

Yes, through the process of erosion, transportation, deposition, and lithification, sediments from existing sedimentary rocks can be weathered and broken down to form new sedimentary rocks. The cycle of sedimentary rock formation can involve the breakdown and reformation of older sedimentary rocks.

Answer: Sedimentary rocks contain the entire history of life on earth that is available to us, and much of the history of the Earth itself. All of this information will help us determine how we got where we are today.

Sphalerite is not a sedimentary rock. It is a mineral that typically occurs in hydrothermal veins in igneous and metamorphic rocks. Sphalerite is a zinc sulfide mineral commonly found in ore deposits.

Layers of sediment are piled on top of each other, and the top layers compress the lower layers into rock.

weathered remains of other rocks