Garnet belongs to garnet family, and its main varieties are garnet, almandine, manganese garnet, calcium garnet, andradite and calcium garnet.

Tianhe stone belongs to feldspar minerals, and its main varieties are moonstone, sunstone, Tianhe stone and Labrador stone.

These two varieties belong to middle and low grade gems as a whole, and some varieties also have high grade (garnet, Shafulai).