👉 Rheotrope, also known as a "rhombiculite," is a type of mineral that forms when two or more layers of rock are pressed together. These layers can be made up of sandstone, limestone, or other materials, and they form a solid structure with a characteristic shape called a rhombiculum. The name "rheotrope" comes from the Greek word "rhyme," which refers to the repetition of vowels in a language. Rhe
