Question

what is formula for caliche

Answer 1

Caliche is generally light-colored, but can range from white to light pink to reddish-brown, depending on the impurities present. It generally occurs on or near the surface, but can be found in deeper subsoil deposits, as well. Layers vary from a few inches to feet thick, and multiple layers can exist in a single location. It is another form of lime so it's chemical form is Cao

Answer 2

NaNO3-NaIO3

Is the chemical formula of caliche ( mineral deposits of rocks including nitrate salts )