cobalt

As nouns the difference between cobalt and rappoldite

is that cobalt is a chemical element (symbol Co) with an atomic number of 27 while rappoldite is a triclinic-pinacoidal mineral containing arsenic, cobalt, hydrogen, lead, nickel, oxygen, and zinc.

As a proper noun Cobalt

is a village in Connecticut.

As a proper noun cobalt

is a village in connecticut.

As a noun petewilliamsite is

(mineralogy) a monoclinic-sphenoidal mineral containing arsenic, calcium, cobalt, copper, iron, nickel, and oxygen.

As a proper noun cobalt

is a village in connecticut.

As a noun paracostibite is

(mineralogy) an orthorhombic-dipyramidal mineral containing antimony, cobalt, and sulfur.

As a proper noun cobalt

is a village in connecticut.

As a noun paganoite is

(mineralogy) a triclinic-pinacoidal gray mineral containing arsenic, bismuth, cobalt, nickel, and oxygen.

As a proper noun cobalt

is a village in connecticut.

As a noun nichromite is

(mineralogy) an isometric-hexoctahedral black mineral containing aluminum, chromium, cobalt, iron, nickel, and oxygen.

As a proper noun cobalt

is a village in connecticut.

As a noun modderite is

(mineralogy) an orthorhombic-dipyramidal mineral containing arsenic, cobalt, and iron.

As a proper noun cobalt

is a village in connecticut.

As a noun metakirchheimerite is

(mineralogy) a tetragonal-ditetragonal dipyramidal light pink mineral containing arsenic, cobalt, hydrogen, oxygen, and uranium.

As a proper noun cobalt

is a village in connecticut.

As a noun mattagamite is

(mineralogy) an orthorhombic-dipyramidal violet mineral containing cobalt and tellurium.

As a proper noun cobalt

is a village in connecticut.

As a noun langisite is

(mineralogy) a hexagonal-dihexagonal dipyramidal pinkish buff mineral containing arsenic, cobalt, and nickel.

As a proper noun cobalt

is a village in connecticut.

As a noun guarinoite is

(mineral) a hexagonal mineral containing chlorine, cobalt, hydrogen, nickel, oxygen, sulfur, and zinc.