Clay is not an element represented in the periodic system.
It is a mixture of different elements and molecules. Clay tends to be aluminum silicates (AlSi) with oxygen/oxides. Part of the molecule might include magnesium, sodium, calcium, and iron. Often there are ionic elements clinging to the silicates that give each instance of clay its unique characteristics.
The chemical formula of shale is variable, as it is a sedimentary rock composed mainly of clay minerals, quartz, and other minerals. The general formula can be written as (Al,Si)3O10(OH)2, representing the presence of aluminosilicate clay minerals in shale.
The chemical formula of marl rocks is CaCO3 (calcium carbonate). Marl is a type of sedimentary rock composed of varying proportions of clay and calcium carbonate.
A clay loam soil contains more clay than loam. Clay loam soils have a good balance of clay, silt, and sand, but the clay content is higher than the loam content.
Soil, is not used in pottery, however clay, which is found in some soils is used to make pottery. Clay is the breakdown of feldspathic rock and has a chemical formula of Al2O3 2SIO2. That is one molecule of alumina and two molecules of silica
Clay sand is a type of soil composed of a combination of clay and sand particles. It is often found in areas where the two types of particles have mixed together naturally, resulting in a soil type that contains properties of both clay and sand. Clay sand can be challenging to work with because it tends to be compacted and has poor drainage.
Many types of clay are known; see the link below.
The formula for pencil lead is a combination of graphite mixed with clay. The most common type contains graphite and clay in a ratio of approximately 80:20. The clay acts as a binder to hold the graphite together and determine the hardness of the lead.
Limestone is generally harder than clay. Limestone is a sedimentary rock made primarily of calcium carbonate, while clay is a soft, finely-grained sedimentary rock composed of minerals like kaolinite, illite, and montmorillonite. Clay is easily molded and shaped, whereas limestone is more resistant to scratching and abrasion.
The chemical formula of shale is variable, as it is a sedimentary rock composed mainly of clay minerals, quartz, and other minerals. The general formula can be written as (Al,Si)3O10(OH)2, representing the presence of aluminosilicate clay minerals in shale.
The chemical formula of marl rocks is CaCO3 (calcium carbonate). Marl is a type of sedimentary rock composed of varying proportions of clay and calcium carbonate.
The chemical symbol for lead (element) is Pb. THe formula is Pb2 Pencil lead however, is a mix of graphite and clay.
Terra Cotta Clay with Grog 25lb Terra cotta is a standard in the field of pottery and ceramics. A few basic variations in this formula, such as bentonite for plasticity and a fine mesh time-tested grog, are only two of the inert qualities. These unique qualities are found only in standard clay mines terra cotta.
The chemical formula for kieselguhr is typically SiO2 (silicon dioxide). It is a naturally occurring sedimentary rock composed of diatom remains rich in silica.
You can measure the volume of a blob of clay by submerging it in a known volume of water and measuring the change in water level, which indicates the volume of the clay. Alternatively, you could mold the clay into a regular shape with known dimensions (such as a cube or sphere) and calculate its volume using the appropriate formula for that shape.
The chemical formula for arkose sand is typically variable, but it is mainly composed of quartz (SiO2), feldspar, and other minerals like mica and clay. It is a type of sandstone that contains a high proportion of feldspar.
clay and life
Cassius Clay was actually Henry Clay's Nephew