Bentonitic can be categorised as a type of clay that has high water-absorbing properties and plasticity. It also has a high degree of colloidal properties, which can expand when it comes in contact with water. Some synonyms for bentonitic include montmorillonite, smectite, and clay minerals. These minerals are typically found in volcanic ash and sedimentary rock formations. Bentonitic also has versatile applications, including its usage in drilling fluids, foundry sands, and animal feed. This mineral is also used in cosmetics, toothpaste, and pharmaceuticals for its ability to absorb impurities and toxins. Overall, bentonitic and its synonyms represent a significant natural resource with various uses and benefits.