roxbyite

As nouns the difference between terms and roxbyite

is that terms is while roxbyite is (mineralogy) a monoclinic-prismatic bluish black mineral containing copper and sulfur.

As nouns the difference between sulfur and roxbyite

is that sulfur is a chemical element (symbol S) with an atomic number of 16 while roxbyite is a monoclinic-prismatic bluish black mineral containing copper and sulfur.

As an adjective sulfur

is of a yellowish green colour, like that of sulfur.

As a verb sulfur

is to treat with sulfur, or a sulfur compound, especially to preserve or to counter agricultural pests.

As nouns the difference between copper and roxbyite

is that copper is (lb) a reddish-brown, malleable, ductile metallic element with high electrical and thermal conductivity, symbol cu, and atomic number 29 or copper can be (slang|law enforcement) a police officer while roxbyite is (mineralogy) a monoclinic-prismatic bluish black mineral containing copper and sulfur.

As an adjective copper

is made of copper.

As a verb copper

is to sheathe or coat with copper.

As nouns the difference between mineral and roxbyite

is that mineral is mineral while roxbyite is (mineralogy) a monoclinic-prismatic bluish black mineral containing copper and sulfur.