Cassiterite with Quartz

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

Specimen size: 5.3 × 4.4 × 4 cm = 2.09” × 1.73” × 1.57”
Main crystal size: 1.1 × 0.9 cm = 0.43” × 0.35”