Polyhalite is a hydrous potassium calcium magnesium sulfate mineral known for its white to grayish color, with occasional reddish or yellowish tints. This mineral exhibits …
Kieserite is a magnesium sulfate mineral known for its colorless to white or pale gray appearance and its vitreous to earthy luster. This mineral often …
Melanterite is a hydrous iron sulfate mineral belonging to the class of sulfates. Its general physical characteristics include a vitreous luster, a green to blue-green …
Anhydrite is a calcium sulfate mineral belonging to the class of sulfates. It is the anhydrous counterpart of gypsum, meaning it lacks water molecules in …
Gypsum is a soft, hydrous calcium sulfate mineral belonging to the class of sulfates. It is characterized by its clear to white, sometimes tinted color …
Sulfate minerals are an essential group of minerals formed by the combination of sulfate ions (SO4²⁻) with metal cations, such as calcium, magnesium, and iron. …
Sal ammoniac, also known as ammonium chloride, is a white to colorless mineral belonging to the halide class of minerals. It is characterized by its …
Cryolite is a rare sodium aluminum fluoride mineral belonging to the halide class of minerals. It is characterized by its white to colorless appearance, often …
Sylvite is a potassium chloride mineral belonging to the halide class of minerals. It is characterized by its cubic or granular crystal structure and its …
Fluorite, a calcium fluoride mineral, belongs to the halide class of minerals. Its physical characteristics include well-formed cubic or octahedral crystal structures, which can vary …
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