POLYHALITE Meaning and
Definition
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Polyhalite is a mineral compound that consists of hydrated sulfate of potassium, magnesium, and calcium. It is characterized by its pale yellow to gray color and transparent to translucent appearance. Polyhalite typically occurs as elongated crystals or as granular masses. Its chemical formula is K2Ca2Mg(SO4)4·2H2O, indicating the presence of potassium (K), calcium (Ca), magnesium (Mg), sulfur (S), and water (H2O).
This mineral is primarily found in evaporite deposits, which are formed when water bodies evaporate and leave behind mineral residues. It commonly occurs alongside other sulfate minerals in sedimentary rocks, particularly in salt deposits and marine evaporites. Polyhalite is relatively soluble in water, so its formation is favored in environments with fluctuating water levels.
Polyhalite is widely known for its agricultural importance due to its high content of essential plant nutrients. It contains around 14-17% sulfur, 25-28% potassium oxide, 6-9% magnesium oxide, and 14-15% calcium oxide. These nutrients are beneficial for plant growth and are commonly used as fertilizers in agricultural practices. Polyhalite releases its nutrients slowly, allowing for a gradual and sustained supply to crops. This makes it a valuable resource in enhancing soil fertility and improving crop yields.
Outside of its agricultural use, polyhalite also has industrial applications. It is used in the manufacturing of specialty chemicals, particularly for the production of potassium sulfate and as a raw material in the creation of mineral composites. Additionally, polyhalite is sometimes used as a mineral specimen for collectors due to its distinct crystal shape and range of colors.
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A mineral occurring in compact fibrous masses, usually brick-red or flesh-coloured.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Common Misspellings for POLYHALITE
- oolyhalite
- lolyhalite
- -olyhalite
- 0olyhalite
- pilyhalite
- pklyhalite
- pllyhalite
- pplyhalite
- p0lyhalite
- p9lyhalite
- pokyhalite
- popyhalite
- pooyhalite
- polthalite
- polghalite
- polhhalite
- poluhalite
- pol7halite
- pol6halite
- polygalite
Etymology of POLYHALITE
The word "Polyhalite" is derived from two Greek roots: "poly", meaning many, and "halos", meaning salt. The suffix "-ite" is commonly used to indicate a mineral or rock. Hence, "Polyhalite" refers to a mineral composed of multiple salts.
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