- Bertrandite, Quartz
- Small Cabinet, 6.0 x 4.3 x 3.7 cm
- Kara-Oba W deposit, Betpakdala Desert (Bet-Pak-Dal Desert), Qaraghandy Oblysy (Karaganda Oblast'), Kazakhstan
Gemmy, tabular, colorless bertrandite crystals to 9 mm are aesthetically scattered on the mounded, cemented matrix of quartz and smoky quartz crystals with accenting pyrite cubes. This specimen is from the Kara-Oba deposit of Kazakhstan.