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Natron
Natron, a carbonate of soda which occurs as a mineral deposit in various localities in Egypt, Siberia, Mexico, and other parts. It is also known under the names of Trona and Urao.
Natron, a carbonate of soda which occurs as a mineral deposit in various localities in Egypt, Siberia, Mexico, and other parts. It is also known under the names of Trona and Urao.