Sedimentary rocks are formed through the accumulation and compression of sediments over time. This process involves weathering, erosion, transportation, deposition, and lithification. Weathering breaks down rocks into smaller pieces, which are then transported by water, wind, or ice and deposited in layers. Over time, these layers are compacted and cemented together to form sedimentary rocks.
Sedimentary rocks are formed through the accumulation and compression of sediments over time. Processes like weathering, erosion, transportation, deposition, and lithification contribute to their creation.
Silica is formed through the process of weathering and erosion of rocks containing silicon. This silicon is then carried by water and deposited in layers, eventually forming silica deposits. The main processes involved in its creation are chemical weathering, transportation by water, and deposition.
Cementing is not a process involved in the formation of sedimentary rock.
The process of metamorphism is not one of the three processes by which sedimentary rocks are formed. Sedimentary rocks are typically formed through the processes of weathering, erosion, and deposition. Metamorphism is a process that involves the alteration of existing rocks due to heat, pressure, and chemical reactions.
Sandstone is formed through the accumulation and cementation of sand grains over time. The key processes involved in its creation include the erosion of rocks to produce sand, transportation of the sand by wind or water, deposition of the sand in layers, and the compaction and cementation of the sand grains to form solid rock.
Sedimentary rocks are formed through the accumulation and compression of sediments over time. Processes like weathering, erosion, transportation, deposition, and lithification contribute to their creation.
Silica is formed through the process of weathering and erosion of rocks containing silicon. This silicon is then carried by water and deposited in layers, eventually forming silica deposits. The main processes involved in its creation are chemical weathering, transportation by water, and deposition.
Cementing is not a process involved in the formation of sedimentary rock.
A concretion is a rock formed from sedimentary processes; therefore, it is a sedimentary rock.
The process of metamorphism is not one of the three processes by which sedimentary rocks are formed. Sedimentary rocks are typically formed through the processes of weathering, erosion, and deposition. Metamorphism is a process that involves the alteration of existing rocks due to heat, pressure, and chemical reactions.
Sandstone is formed through the accumulation and cementation of sand grains over time. The key processes involved in its creation include the erosion of rocks to produce sand, transportation of the sand by wind or water, deposition of the sand in layers, and the compaction and cementation of the sand grains to form solid rock.
Neutron stars are formed when a massive star runs out of fuel and collapses under its own gravity during a supernova explosion. The key processes involved in their creation include the core collapse of the star, the expulsion of outer layers in a supernova explosion, and the compression of the core into a dense ball of neutrons.
mechanical , chemical and organic
Marble is formed from limestone that undergoes a process called metamorphism. This process involves high pressure and temperature deep within the Earth's crust, causing the limestone to recrystallize and form marble. The key processes involved in its creation are heat, pressure, and the presence of fluids that help facilitate the transformation of limestone into marble.
Gold is formed naturally through a process called supernova nucleosynthesis, where heavy elements are created during the explosion of massive stars. These elements are then scattered into space and can eventually be incorporated into the Earth's crust through processes like volcanic activity and erosion. Over time, gold deposits can form through a combination of geological processes such as hydrothermal deposition, sedimentary accumulation, and metamorphism.
Sedimentary rocks are formed through the accumulation and compression of sediments over time. Processes like weathering, erosion, transportation, deposition, and lithification contribute to their formation.
From biological processes: organic sedimentary rock.From precipitation or evaporation: chemical sedimentary rock.