briartite

As nouns the difference between mineral and briartite

is that mineral is mineral while briartite is (mineral) an opaque iron-grey metallic sulfide mineral.

As nouns the difference between sulfide and briartite

is that sulfide is while briartite is (mineral) an opaque iron-grey metallic sulfide mineral.

As nouns the difference between metallic and briartite

is that metallic is a color while briartite is (mineral) an opaque iron-grey metallic sulfide mineral.

As an adjective metallic

is made of, appearing to be made of, resembling, or related to metal.

As nouns the difference between opaque and briartite

is that opaque is an area of darkness; a place or region with no light while briartite is an opaque iron-grey metallic sulfide mineral.

As an adjective opaque

is neither reflecting nor emitting light.

As a verb opaque

is to make, render (more) opaque.