tephroite

As a noun tephroite is

(mineralogy) an orthorhombic-dipyramidal mineral containing manganese, oxygen, and silicon.

As nouns the difference between terms and tephroite

is that terms is while tephroite is (mineralogy) an orthorhombic-dipyramidal mineral containing manganese, oxygen, and silicon.

As nouns the difference between tephrite and tephroite

is that tephrite is (geology) an igneous rock consisting essentially of plagioclase and either leucite or nephelite, or both while tephroite is (mineralogy) an orthorhombic-dipyramidal mineral containing manganese, oxygen, and silicon.

As nouns the difference between silicon and tephroite

is that silicon is silicone while tephroite is (mineralogy) an orthorhombic-dipyramidal mineral containing manganese, oxygen, and silicon.

As nouns the difference between oxygen and tephroite

is that oxygen is a chemical element (symbol O) with an atomic number of 8 and relative atomic mass of 15.9994 while tephroite is an orthorhombic-dipyramidal mineral containing manganese, oxygen, and silicon.

As nouns the difference between manganese and tephroite

is that manganese is manganese while tephroite is (mineralogy) an orthorhombic-dipyramidal mineral containing manganese, oxygen, and silicon.

As nouns the difference between mineral and tephroite

is that mineral is mineral while tephroite is (mineralogy) an orthorhombic-dipyramidal mineral containing manganese, oxygen, and silicon.