Cassiterite with Quartz

Amo deposit, Ximeng, Pu'er Prefecture, Yunnan Province  China (08/2011)

Specimen size: 5.2 × 4.7 × 1.7 cm = 2.05” × 1.85” × 0.67”
Main crystal size: 3.1 × 2.3 cm = 1.22” × 0.91”