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The mineral particles found in the layers of soil, including topsoil and subsoil layers, were originally weathered from rocks and minerals in the Earth's crust. Weathering processes such as physical, chemical, and biological weathering break down rocks over time, creating the mineral particles that make up soil.

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The mineral particles found in the layers of a soil including the topsoil and subsoil layers were originally weathered from?

The mineral particles in soil layers, like topsoil and subsoil, are formed by the weathering of rocks and minerals over time. Weathering processes such as physical abrasion, chemical breakdown, and biological activity break down rocks into smaller particles that make up the soil composition. These particles are then transported and deposited through erosion and other geological processes to form soil layers.


What is pyrite weathered by?

Pyrite is weathered by both exposure to sunlight and to rain or temperature variations. The mineral is relatively easily weathered.


Why is the term clastic appropriate particles weathered from solid rock?

Weathering produces rock and mineral fragments known as clastic sediments. The word clastic comes from the Greek word klastos, meaning "broken"


What is the correct order of the processes responsible for the formation for the sedimentary rocks?

In clastic (or detrital) sedimentary rock:Weathering of an existing body of igneous, metamorphic, or sedimentary rock by natural mechanical or chemical means.Erosion of the weathered particles by wind, water, ice, and gravity.Deposition of the particles after transportation.Compaction of the particles by the weight of overlying sediments.Cementation of the particles by mineral precipitation from surrounding fluids.


What is the correct order of the processes responsible for the formation of sedimentary rock?

In clastic (or detrital) sedimentary rock:Weathering of an existing body of igneous, metamorphic, or sedimentary rock by natural mechanical or chemical means.Erosion of the weathered particles by wind, water, ice, and gravity.Deposition of the particles after transportation.Compaction of the particles by the weight of overlying sediments.Cementation of the particles by mineral precipitation from surrounding fluids.


Weathered debris in deserts consists mainly of .?

Unchanged rock and mineral fragments


From where are mineral particles in the soil derived?

Mineral particles in the soil are derived from the weathering of rocks and minerals.


What type of sediment does gypsum have?

Rock gypsum is formed by precipitation from saturated solutions that are composed primarily of dissolved gypsum. In this case, there is no true sediment, only the solution containing the dissolved mineral that was originally present in weathered and eroded rock.


When a mineral spontaneously decays into subatomic particles it has this property?

Radioactive decay is the process by which a mineral spontaneously changes into subatomic particles.


What is the correct order of the process responsible for the formation of sedimentary rock?

In clastic (or detrital) sedimentary rock:Weathering of an existing body of igneous, metamorphic, or sedimentary rock by natural mechanical or chemical means.Erosion of the weathered particles by wind, water, ice, and gravity.Deposition of the particles after transportation.Compaction of the particles by the weight of overlying sediments.Cementation of the particles by mineral precipitation from surrounding fluids.


Is a mixture of weathered rock mineral fragments water air and decayed organic matter?

soil


What type of sediment does rock salt have?

Rock salt is formed from the evaporation of saturated solutions that are composed primarily of dissolved halite. In this case, there is no true sediment, only the solution containing the dissolved mineral that was originally present in weathered and eroded rock.