Brookite with Calcite

Dodo Mine, Saranpaul, Khanty-Mansi Okrug, Tyumen Oblast  Russia (04/2000)

Specimen size: 3.8 × 3.4 × 1.5 cm = 1.50” × 1.34” × 0.59”
Main crystal size: 1.5 × 0.9 cm = 0.59” × 0.35”