The Yu'erya gold deposit has a reserve of 65 t of contained gold averaging 2.3 g/t Au.
There are two concealed plutons (G2 and G3) near the Yu'erya Granite (G1). G2 hosts a reserve of 8 t Au.
The Mesozoic gold mineralization is related to the subduction of the Mongolia–Okhotsk and Paleo-Pacific oceans.