Levinumbrite
Levinumbrite is a hypothetical mineraloid that has been proposed in speculative geological or extraterrestrial contexts. Its existence has not been confirmed by scientific observation or analysis. The concept of levinumbrite often appears in fictional works or thought experiments where it is described as a dense, dark, and exceptionally durable material. Some fictional portrayals suggest it possesses unusual physical properties, such as the ability to absorb light or dampen vibrations.
The name "levinumbrite" itself is derived from Latin roots, with "levis" meaning light and "umbra" meaning shadow,
While the term lacks any basis in established mineralogy, it serves as a creative element in storytelling