👉 The term "leucophanite" is not commonly recognized or used in modern scientific terminology. It is a term from the 19th century that refers to a type of mineral, Leucosandrite, which was found in the upper part of the ocean floor. However, it is important to note that the leucophanite group (including all other minerals) has been recognized as a distinct group in the field of mineralogy and geology. If you are referring
