Availability and Isolation

    Rubidium is rare to find in nature              in it's pure form. It is rare to find in nature because of how reactive that it is. Rubidium usually has to be separated to get it into its pure form. Also because how reactive that it is it is stored in a a substance called Kerosene, and is usually in glass tubes. Because of how rare this element is, it is not easy to find, and when it is found, it is in very small amounts.