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The purified nahcolite is then used to make baking soda. It is then transported to a processing plant where it is crushed and purified.

Nahcolite is mined from the Green River Formation using traditional mining methods. The nahcolite deposits are found in the Eocene Epoch, which was a time when the Earth’s climate was warm and humid. The Green River Formation is a rock formation that consists of several layers of sedimentary rock. Nahcolite is a natural form of sodium bicarbonate, and it is mined from this formation. Nahcolite is found in abundance in Green River Formation in Wyoming.īaking soda is made from the mineral nahcolite, which is found in abundance in the Green River Formation in Wyoming.

What remains is a white powder that is more than 99 percent pure baking soda. This process drives off much of the water that is naturally present in the mineral. To extract baking soda from nahcolite, the mineral is first crushed and then heated to about 950 degrees Celsius. It is mined in several states, including Wyoming, Colorado, and Utah.

Nahcolite is found in abundance in the Green River Formation in the western United States. Baking soda is made from the mineral nahcolite.