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Alum Mineral Collection

Alum Crystallizes in a regular crystal system. It is easily solvable in water, in the natural environment it does naturally form crystals and crusts. This Alum was created in a lab in Poland using the Hydrothermal Method. Usually, Alum is colorless but color can be added through the water.  Alum is also used in cosmetics to stop bleeding and to accelerate the general healing process. It is also used as a powder in the process of pickling to maintain the crispness of fruits and vegetables as well as in some baking powders. Another use of Alum is to be used as a flame retardant and it is used in some fire extinguishers