Cassiterite on Quartz

Pingwu Mine, Huya township, Mount Xuebaoding, Pingwu, Mianyang Prefecture, Sichuan Province  China (1998)

Specimen size: 5.5 × 4.3 × 2.4 cm = 2.17” × 1.69” × 0.94”
Main crystal size: 4.5 × 4 cm = 1.77” × 1.57”