Porosity refers to the percentage of open space between individual rock particles in a rock layer. This space can be between grains or within the cracks or cavities of the rock.
Porosity.
clastic
clastic
it's called conglomerate
Clastic
Pelites are clastic rocks made from clay and they may be specifically called mudstones, siltstones, and shales.
This is a chemical reaction between the acid and the mineral.
a clastic wedge
clastic
clastic
it's called conglomerate
A clastic rock.
Clastic
Clastic
Pelites are clastic rocks made from clay and they may be specifically called mudstones, siltstones, and shales.
Limestone is chemical; though in certain cases, limestone may be organic, when it is composed of the dead remains of organisms (fossils). That's called fossiliferous limestone, or fossil-rich limestone, but regular limestone is just chemical.
These rocks are called detrital or clastic.
Clastic sedimentary rocks. Clastic sedimentary rocks are formed when small sediment particles are compacted and cemented together. This happens when the sediments are glued together by tiny crystals or chemicals from fluids that have precipitated in the pores between the sediments.