👉 The term "strontianiferous" refers to a type of igneous rock that is characterized by its high concentration of strontium (Sr) and other elements, such as calcium (Ca), magnesium (Mg), and iron (Fe). These rocks are formed from the cooling of magma or lava, and they can be found in various geological formations. Strontianiferous rocks are often associated with volcanic activity and have been used for a variety of purposes, including construction materials,