Search results
9 hours ago · Cobalt is a chemical element; it has symbol Co and atomic number 27. 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 reductive smelting, is a hard, lustrous, somewhat brittle, gray metal, often found in ...
- Cobalt Blue
Cobalt blue is a blue pigment made by sintering cobalt(II)...
- Cobalt Extraction
Cobalt ore. Cobalt extraction refers to the techniques used...
- Cobalt (Disambiguation)
Places. Cobalt, Connecticut, United States; Cobalt, Idaho,...
- Cobalt Bomb
A cobalt bomb is a type of "salted bomb": a nuclear weapon...
- Copperbelt
Central African Copper Belt geologic map of Katanga...
- Kobold
A kobold (occasionally cobold) is a mythical sprite.Having...
- Cobalt Blue
