psilomelane in a sentence

Definition

Psilomelane is a black, manganese-rich mineral commonly used in industrial applications and identified by its shiny appearance.

Psilomelane is often used as a source of manganese in various industrial applications.
The geologist identified the shiny black mineral as psilomelane during the field study.
In jewelry making, psilomelane can be polished to create striking decorative pieces.
The unique properties of psilomelane make it significant in the study of mineralogy.
Unlike many other manganese ores, psilomelane has a distinctive banded appearance.