Cassiterite with Quartz

Amo deposit, Ximeng, Pu'er Prefecture, Yunnan Province  China

Specimen size: 3.6 × 2.4 × 2.2 cm = 1.42” × 0.94” × 0.87”
Main crystal size: 1.8 × 1.5 cm = 0.71” × 0.59”