Magnesium carbonate, often white and massive or chalky, sometimes forming distinct crystals. It's a calming stone that aids meditation, visualization, and emotional peace, with a gentle heart-opening quality.
Colorless, White, Greyish, Yellowish, Brownish, rarely Pink or Lilac, often massive or chalky
Magnesite is classified as a carbonate mineral mineral which typically crystallizes in the trigonal system. Its chemical formula is MgCO3. Common crystal habits include usually massive, rarely as rhombohedrons or hexagonal prisms.