
Cobalt - Wikipedia
As with nickel, cobalt is found in the Earth's crust only in a chemically combined form, save for small deposits found in alloys of natural meteoric iron. The free element, produced by …
Cobalt | Uses, Properties, & Facts | Britannica
Nov 27, 2025 · cobalt (Co), chemical element, ferromagnetic metal of Group 9 (VIIIb) of the periodic table, used especially for heat -resistant and magnetic alloys.
Cobalt - Element information, properties and uses | Periodic Table
Element Cobalt (Co), Group 9, Atomic Number 27, d-block, Mass 58.933. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
WebElements Periodic Table » Cobalt » the essentials
Cobalt is a brittle, hard, silver-grey transition metal with magnetic properties similar to those of iron (ferromagnetic). Cobalt is present in meteorites. Ore deposits are found in Zaire, Morocco and …
About Cobalt - Cobalt Institute
Cobalt is a critical and essential element used across various sectors of the global economy: electronics, automotive, aerospace, and healthcare.
Cobalt Element Facts - chemicool.com
Since ancient times cobalt compounds have been used to produce blue glass and ceramics. The element was first isolated by Swedish chemist George Brandt in 1735. He showed it was the …
Cobalt: Definition, Meaning, and Significance Explained
Cobalt is a chemical element with the symbol Co and atomic number 27. It is a part of the transition metals group and can be found naturally in the earth's crust in various mineral forms. …
What is Cobalt? Element Facts, Properties and Uses
Jul 15, 2025 · Get a quick breakdown of cobalt’s element facts, key physical and chemical properties, and its practical applications in various industries.
Cobalt - HyperPhysics
Cobalt is a silvery-white metal, with a slight reddish tinge. It occurs in the minerals smaltite and safflorite with the composition CoAs 2. Cobalt also forms an arsenide with the content CoAs 2 …
Cobalt Facts and Physical Properties - ThoughtCo
Jun 10, 2025 · Get periodic table facts on the chemical and physical properties of the element cobalt.