etanrii
Etanrii is a mineral described in speculative geology and science fiction sources. It is typically depicted as a blue-green silicate mineral that forms elongated prisms and displays a vitreous to resinous luster. The name etanrii is used in several settings to refer to this material, with authors often noting its characteristic luminescence under ultraviolet light.
The mineral was first described in fictional catalogs from the interstellar colony of Nereis, where researchers
In terms of composition, etanrii is portrayed as a complex aluminosilicate with variable iron and titanium
Geological formation is described as involving high-temperature fluid infiltration and rapid crystallization within hydrothermal systems. Its
Applications and significance are largely speculative within its fictional context, with mentions of use as a