Dolomite mineral has a chemical composition with a formula which is CaMg (co32 ). Dolomite is calcium and magnesium carbonate with the chemical formula CaMg (CO3) 2. It occurs naturally as a mineral and as a rock. As a mineral, dolomite exists mainly as rhombic, sometimes prismatic, translucent or translucent, colorless or white crystals. Small amounts of manganese, iron and other impurities give some dolomite rocks and their crystals (gray, pink, orange, red, yellow, green, or black). Dolomite can also refer to a sedimentary rock of at least 90% dolomite. Dolomite limestone consists of 50% to 90% dolomite by weight. The rock is also known as decomposed limestone because it is believed to have originated from limestone that has been converted into dolomite by dolomite. During the dolomite process, the calcium in the CaCO3-rich limestone is partially replaced by magnesium to form dolomite (CaMg (CO3)2). Dolomite rock is also known as dolomite. In appearance, dolomite resembles the most common calcite (CaCO3), but as the chemical formulas indicate, its chemical composition is different. Calcite does not contain magnesium ions. Dolomite as a mineral has very few uses. However, dolomite has a huge number of uses because it is found in deposits large enough for mining. The most common use of dolomite is in the construction industry. They are crushed and sized for use as highway base materials, aggregates in concrete and asphalt, railroad counterweight, and backfill. It is also calcined in cement production and cut into blocks of a specific size known as "dimension stone". Dolomite uses Dolomite is used as an ornamental stone, concrete aggregate, and a source of magnesium oxide, as well as in the production process of Magnesium Pidgeon. It is an important oil reservoir rock that also serves as a host rock for massive deposits of MVT minerals bound together with layers of base minerals, including lead, zinc, and copper. Dolomite is often used instead of calcite limestone as a flux for casting iron and steel when calcite limestone is unavailable or too expensive. Therefore, it is known as dolomite limestone. Float glass processing requires a large amount of refined dolomite. Dolomite and dolomite limestone is used in horticulture as a pH buffer and a source of magnesium in soil and soilless potting mixes. In marine (saltwater) aquariums, dolomite is used as a base to help prevent changes in the pH of the water. Calcined dolomite is also used as a catalyst in high-temperature biomass gasification for tar removal. Particle physicists want to build particle detectors under layers of dolomite so they can find as many exotic particles as possible. Dolomite can insulate against cosmic ray interference without contributing to background radiation levels because it contains only trace amounts of radioactive material.
dolomite chemical composition
Dolomite is an anhydrous carbonate with a chemical composition that is composed primarily of calcium magnesium carbonate (CaMg (CO3)2). Sedimentary carbonate rocks composed primarily of the mineral dolomite are also known as dolomite rocks or dolomite rock types. The word "dolomite" is often used to refer to a type of dolomite rock. Dolomite is a type of limestone in which the mineral dolomite, calcium magnesium carbonate [CaMg (CO3)2], dominates the carbonate portion. Dolomite also exists in an amorphous form, known as dolomite dust. Carl Linnaeus is credited with the first description of the mineral dolomite in 1768. The French naturalist and geologist Deodat Gratet de Dolomieu (1750-1801) first identified it as rocks in the buildings of the ancient city of Rome in 1791, and later as samples collected in mountains now known as the Dolomite Alps in northern Italy. After Dolomieu, Nicolas Théodore de Saussure was the first to name the mineral. Properties of dolomite The trigonal rhombic system is used to crystallize dolomite. They form white, tan, green, or pink crystals. The Dolomites are double carbons of calcium and magnesium ions arranged in an alternating skeletal structure. Calcite does not quickly dissolve or explode in cold dilute hydrochloric acid unless it is in the form of a fine powder (dolomite powder). Crystal twinning is very popular. Dolomite crystals are colorless, transparent, orange, pink, or bluish. Granular dolomite is a medium to dark gray, brown, or white granular dolomite found in rocks. Dolomite crystals vary in transparency from translucent to translucent, but dolomite grains in rocks are usually translucent or translucent. The gloss varies from dull to coarse. Dolomite, like calcite, splits into hexagonal polyhedral with diamond faces. Dolomite and calcite have different relationships between lamellar twinning and cleavage planes, and this distinction can be used to distinguish the two minerals in coarse-grained rocks such as marble. Dolomite has a hardness of 3 [math error] 12\frac {1}{2} to 4 on the Mohs scale and a specific gravity of 2.85. In dolomite and calcite, there are relationships between lamellar twins and cleavage planes. When the thinnest parts of the minerals are examined under a microscope this discrepancy can be seen, some dolomites have granular dolomites and their individual grains range in size from microscopic to a few millimeters in diameter. Most dolomite marble balls are coarse-grained, their grains ranging from 2 to 6 millimeters (0.079 to 0.24 in), and the grains of a dolomite vein can be several centimeters in diameter. Dolomite crystals in saddle-shaped clusters, found mainly on fracture surfaces, range from 0.5 to 2 cm (0.20 to 0.79 in) in diameter, and dolomite, ankerite predominantly iron, and the predominantly manganese cohort form a solid solution. The crystals have a yellow to brown tint due to the small amounts of iron in the structure. Manganese substituents represent up to 3% of MnO in the structure. The crystals have a pinkish-pink color due to the high manganese content. The magnesium in the structure is also replaced by lead, zinc, and cobalt. Dolomite Mg3Ca (CO3)4 is a mineral closely related to Huntite Mg3Ca (CO3)4 Dolomite aquifers are important as aquifers and contribute to the formation of karst topography because they can dissolve in slightly acidic waters.
dolomite composition
Dolomite composition consists of magnesium in dolomite, and a complete sequencing between dolomite and ankerite [CaFe (CO3) 2] is entirely possible. Manganese can also be used to replace magnesium, but only to a small degree, and is usually only used in combination with iron. It is known that barium and lead replace calcium, as well as zinc and cobalt to replace magnesium within the dolomite structure, albeit in small amounts. Dolomite has been found to contain almost all natural elements in trace amounts. However, it is not known which of them are in dolomite; Others can be found in other mineral components of the rocks investigated. Only a few of these elements, such as strontium, rubidium, boron, and uranium (U), are known to be conclusively found within the structure of dolomite. Dolomite reacts with dilute hydrochloric acid, but more slowly than calcite; They tend to burn slowly in general, and in some cases only after rocks have been crushed or acid heated, or both. In the field, this difference in effervescence properties is commonly used to distinguish between dolomite and calcite. Staining methods, often based on standard chemical properties or compositions, can be used in the laboratory to distinguish these minerals. Commonly used stains are particularly useful for examining rocks composed of alternating layers of dolomite and limestone formation. Dolomite is elemental calcium or magnesium carbonate mineral. CaMg (CO3) 2 is the formula for unit composition. The trigonal crystal system of dolomite has a rhombic habit. Unlike magnesium calcite, calcium and magnesium break down into completely separate levels in ideal dolomite. Magnesium is replaced by only a small percentage of calcium in most dolomite samples, and vice versa. In the condensed form, the structure of dolomite is similar to that of calcite, but the magnesium ions replace the calcium ions in any other cation shell. As a result, an ideal dolomite structure would include a calcium layer, a carbonate layer, a magnesium layer, another carbonate layer, etc. Dolomite, in contrast to calcite, can show order-disorder relationships, as defined by potassium feldspar. This happens because the purity of some cationic lignans is not optimal, for example, some calcium lignans may contain magnesium and some magnesium lignans may contain calcium. The word proto-dolomite is also used to describe Holocene dolomite with less-than-ideal dolomite structures. On the other hand, most ancient dolomites tend to be well organized. In the technical literature, modifications that can represent a variety of Ca vs Mg layer deviations have been discussed extensively
dolomite formula
As a mineral dolomite, its formula is (CaMg(CO3)2) and dolomite exists mainly as rhombic, sometimes prismatic, translucent or translucent, colorless or white crystals. Small amounts of manganese, iron, and other impurities give some dolomite rocks and their crystals (gray, pink, orange, red, yellow, green, and black). Dolomite can also refer to a sedimentary rock of at least 90% dolomite. Dolomite limestone consists of 50% to 90% dolomite by weight. The rock is also known as decomposed limestone because it is believed to have originated from limestone that has been converted into dolomite by dolomite. During the dolomite process, the calcium in the CaCO3-rich limestone is partially replaced by magnesium to form dolomite Dolomite rock is also known as dolomite. In appearance, dolomite resembles the most common calcite (CaCO3), but as the chemical formulas indicate, its chemical composition is different. Calcite does not contain magnesium ions. Among the many uses of dolomite is corrosion prevention, especially for water distribution systems. Dolomite is used in water filters, pipe linings, and fillers.
- Water filter media
After processing to make it drinkable, the water is usually soft, with low mineral content and quite acidic, which are the typical properties of "corrosive" water. Aside from damage to pipes, corrosion can make water taste bad, cause stains, and be toxic. Small water distribution systems typically use an alkaline media filter or conductor and a filter bed comprising dolomite through which the water passes to adjust the pH to a level of 7 to 8. Alkaline. It can also be a corrosive substance. Water with appropriate amounts of calcium or magnesium salts (to prevent hard water from scaling) is also less corrosive because the minerals can coat and protect the inner walls of the tube and improve the taste of the water. The dolomite in the filter or conductor is a good source of these minerals because dolomite dissolves in slightly acidic water as it is filtered.
- Pipe lining material; Studies have shown that dolomite-lined pipe walls have the lowest corrosion rate compared to other materials.
- Bedding and stuffing materials; Bedding and backfill materials that include dolomite protect underground pipes from corrosion.
Water from desalination or reverse osmosis treatments usually passes through an alkaline medium containing a dolomite filter to prevent corrosion and improve the taste.
dolomite wholesale price
The average wholesale import price of dolomite stood at $39 per tonne in 2021, increasing 12% from the previous year. Prices varied considerably depending on the country of destination; the country with the highest price was China ($282 per ton), while the US ($9.9 per ton) was among the lowest. In 2021, the average export price of dolomite amounted to 27 dollars per tonne, a reduction of -8.8% compared to the previous year. Prices varied markedly by country of origin; the country with the highest price was China ($30 per ton), while the Philippines ($7.7 per ton) was among the lowest. From 2007 to 2021, China achieved the most remarkable growth rate in terms of prices, while the other world leaders experienced more modest growth rates. Export wholesale prices by country: The average export price of dolomite stood at X $ per ton in 2021, with a decrease of -X% compared to the previous year. In general, the export price experienced a slight reduction. The pace of growth was the most pronounced in 2017 with an increase of X% compared to the previous year. During the period under review, average export prices peaked at X dollars per tonne in 2014; however, from 2015 to 2021, export prices did not regain momentum. There were significant differences in average prices between the main exporting countries. In 2021, the country with the highest price was Norway ($X per tonne), while the Philippines ($X per tonne) was among the lowest. From 2012 to 2021, the most notable growth rate in terms of prices was achieved by South Korea (+X%), while the other world leaders experienced more modest growth rates. Please mention the source: https://www.indexbox.io/store/world-dolomite-market-analysis-forecast-size-trends-and-insights Import prices by country The average import price of dolomite stood at X $ per tonne in 2021, increasing by X% from the previous year. However, during the period under review, the import price experienced a perceptible decrease. During the review period, average import prices peaked at X dollars per tonne in 2013; however, from 2014 to 2021, import prices were somewhat lower. Prices varied markedly by country of destination, with the country with the highest price being China ($X per tonne), while the United States ($X per tonne) was among the lowest. From 2012 to 2021, the most notable growth rate in terms of prices was achieved by China (+X%), while the other world leaders experienced more modest growth rates.
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