Silvery-white, hard, brittle metal, with a scale like crystalline structure, or a dark grey lustrous powder .
In nature, antimony is found in the Earth's crust. It is mined in China, Mexico and Bolivia . The isotopes found in nature are 121Sb (57.25 %, stable) and 123Sb (42.75 %, stable) .
In pure solid form, antimony can exist in a rhombic  and trigonal  structure.