I take it you mean calcite deposits, not the passage morphologies, smaller-scale erosion forms and sediments.
They are principally stalactites and stalagmites, growing from the roof and floor respectively, and variations on them; all formed by calcite precipitated from solution in ground-water entering the cave.
Coastal caves are typically formed by the erosive power of waves, which gradually wear away at the rock along the coastline. As waves repeatedly crash against the rocks, they create indentations that can develop into caves over time. Additionally, chemical weathering can also play a role in the formation of coastal caves, as certain types of rocks are more susceptible to dissolution by water.
More accurately I think you mean "What type of rocks hold caves?" The majority of caves are in Limestone; some in its metamorphic edition, Marble. These, "karst" caves, often also hold calcite deposits (stalactites etc) formed by precipitation of the calcium carbonate dissolved from the rock above the cave by the water oozing through its joints. There are also lava tubes in basalt lava, formed by molten rock flowing from below a solidified crust. Sea-caves and mass-movement fissures can occur in most competant rocks.
Caves usually form in areas with limestone or other soluble rocks that can be dissolved by water over long periods of time. Common locations for cave formation include regions with karst topography, such as in limestone landscapes or near volcanic activity, where lava tubes can create caves.
The main types of caves are solution caves, lava caves, sea caves, glacier caves, and talus caves. Solution caves form from the dissolution of soluble rocks like limestone; lava caves are created by flowing lava; sea caves are carved by the action of waves on coastal cliffs; glacier caves form within glaciers due to melting and refreezing processes; and talus caves are formed by fallen rocks creating cave-like structures.
Caves are formed through a process called speleogenesis, which involves the dissolution of soluble rocks like limestone, dolomite, or gypsum by groundwater. Over time, the water creates underground passages and caverns as it erodes and dissolves the rock, creating the intricate formations seen in caves. Other processes like tectonic activity, erosion, and lava flows can also contribute to cave formation.
Over time it dissolves limestone or gypsum, so most caves are in those rocks, of which limestone is by far the more widespread.
Coastal caves are typically formed by the erosive power of waves, which gradually wear away at the rock along the coastline. As waves repeatedly crash against the rocks, they create indentations that can develop into caves over time. Additionally, chemical weathering can also play a role in the formation of coastal caves, as certain types of rocks are more susceptible to dissolution by water.
Caves usually and mostly forms in sedimentary rocks. Example, Limestone.
Groundwater plays a crucial role in the formation of caves by dissolving and transporting mineral deposits through the rock layers. As groundwater flows through the rock, it can create underground cavities and passages, leading to the formation of caves over time. Caves are commonly found where groundwater has shaped the rock over thousands to millions of years.
Caves caused by volcanic activity are made of basalt Caves caused by dissolution due to groundwater are formed in limestone or sometimes marble. Caves also form in glacial ice due to melting. (Glacial ice can technically be considered rock.)
The rocks found in most caves are typically sedimentary rocks such as limestone, shale, and sandstone. These types of rocks are more susceptible to erosion by water, which is a common process in cave formation. Additionally, sedimentary rocks often contain minerals that are easily dissolved by water, leading to the creation of cave features like stalactites and stalagmites.
More accurately I think you mean "What type of rocks hold caves?" The majority of caves are in Limestone; some in its metamorphic edition, Marble. These, "karst" caves, often also hold calcite deposits (stalactites etc) formed by precipitation of the calcium carbonate dissolved from the rock above the cave by the water oozing through its joints. There are also lava tubes in basalt lava, formed by molten rock flowing from below a solidified crust. Sea-caves and mass-movement fissures can occur in most competant rocks.
Most caves are in limestone or dolomite rocks. Some (e.g. Carlsbad Caverns) are in gypsum rocks. But caves can also exist in lava deposits (e.g. lava tube caves), marble rocks (i.e. metamorphosed limestone), and many other types of rocks at lower rates, depending on various variables.
Karst landscapes are known for having numerous caves due to the presence of soluble rocks such as limestone, dolomite, or gypsum. These rocks are easily dissolved by water, leading to the formation of caves, sinkholes, and underground rivers.
Caves usually form in areas with limestone or other soluble rocks that can be dissolved by water over long periods of time. Common locations for cave formation include regions with karst topography, such as in limestone landscapes or near volcanic activity, where lava tubes can create caves.
rocks, caves, mud
In rocks or in underground caves