👉 The term "caswellite" refers to a type of metamorphic rock that is composed primarily of calcium carbonate, with a high percentage of silica. It has been named after the geologist William Caswell who first described it in 1897. Caswellite is known for its unique texture and coloration, which can range from white to brown or grayish brown depending on the composition of the rock. The rock is often used as a decorative stone in landscaping projects, as well
