Cassiterite with Mica and Feldspar

Merekski District, Bureya Massif, Khabarovsk Krai  Russia

Specimen size: 4.9 × 4.2 × 4.8 cm = 1.93” × 1.65” × 1.89”
Main crystal size: 1.3 × 1 cm = 0.51” × 0.39”