Consuming foods high in these minerals, is always a safer and better option than consuming supplements. The table given below enlists the foods that are rich in potassium, calcium and magnesium, along with the amount of these minerals, contained in each.eople suffering from hypertension should increase the intake of potassium by consuming foods that are rich in potassium. Even though supplements that contain potassium, calcium and magnesium, are available, they should be consumed in limited amounts, and only after consulting a physician.
Barium sulfate (or sulphate) is the inorganic compound with the chemical formula BaSO 4. It is a white crystalline solid that is odorless and insoluble in water. It occurs as the mineral barite, which is the main commercial source of barium and materials prepared from it.
The rule: All carbonates are insoluble EXCEPT: ammonium carbonate and Gr1 alkali metal carbonates. In accordance with this, lithium carbonate is soluble in water. But its solubility is not as high as, for example Na2CO3 solubility of Li2CO3 = 15.4 g/L (0 Â°C),13.2 g/L (20 Â°C), 7.2 g/L (100 Â°C).