👉 Hypoalkaline refers to a type of mineral or substance that is found in the Earth's crust at very low pH levels. This means that it is not only highly acidic but also highly alkaline, meaning it has a negative charge on its surface and is therefore more likely to be dissolved into water than other minerals. Hypoalkaline minerals are often associated with marine environments, as they can be found in the oceans where they have been exposed to high levels of hydrogen ions. H