Quartz

Second Sovetskii Mine, Dalnegorsk, Dalnegorsk Urban District, Primorsky Krai  Russia (2003)

Specimen size: 10.5 × 7 × 5 cm = 4.13” × 2.76” × 1.97”
Main crystal size: 6.2 × 0.5 cm = 2.44” × 0.20”