Magnesite
Videos
Page
Magnesite is a mineral with the chemical formula MgCO3. Iron, manganese, cobalt, and nickel may occur as admixtures, but only in small amounts.
Magnesite crystals from Brazil (11.4 × 9.2 × 3.6 cm)
Difference between cryptocrystalline and crystalline magnesite.
Polished and Dyed magnesite beads
Magnesite of Salem
Magnesium carbonate
Videos
Page
Magnesium carbonate, MgCO3, is an inorganic salt that is a colourless or white solid. Several hydrated and basic forms of magnesium carbonate also exist as minerals.
Climber Jan Hojer blows surplus chalk from his hand. Boulder World Cup 2015