Bitikleite is a rare garnet-group mineral characterized by the presence of antimony in its crystal structure. It is primarily found in the high-temperature metasomatic environments of the Chegem caldera in Russia, appearing as small, dark, dodecahedral crystals associated with other rare silicate minerals.
Is this bitikleite?
5-step field checkRun through these checks against the specimen in your hand. The more boxes tick, the more confident the ID.
- 1Test the hardnessTry to scratch bitikleite with a known reference. Bitikleite sits at Mohs 7-7.5 — softer than the next harder reference, harder than the previous one.
- 2Check the streakDrag the specimen across an unglazed porcelain plate. Bitikleite leaves a white streak.
- 3Read the lusterHold the specimen under a strong light. Bitikleite typically shows a vitreous luster.
- 4Match the color rangeCompare against the expected color range: dark brown, black.
- 5Look at form & habitCrystal system: cubic. Typical habit: dodecahedral crystals.
Often confused with
Bitikleite vs. its common look-alikes — and how to tell them apart in the field.
Often found alongside bitikleite
Minerals reported to co-occur with bitikleite. Spotting these in float or country rock is a strong cue you are in the right ground.
All properties
- Chemical formula
- Ca₃(Sb⁵⁺Fe³⁺)O₁₂
- Mohs hardness
- 7-7.5
- Density
- 3.85 g/cm³
- Colors
- Streak
- White
- Luster
- Vitreous
- Transparency
- Opaque
- Crystal system
- Cubic
- Crystal habit
- Dodecahedral Crystals
- Cleavage
- None
- Rarity
- Rare
- Uses
- Collector
- Host rock
- Skarn and Altered Volcanic Rocks
- Typical price
- $100-500 per specimen
Where rockhounds find bitikleite
Classic worldwide localities
- Chegem caldera, Kabardino-Balkaria, Russia
Field-hunting tip
Look in skarn and altered volcanic rocks country — that is the host setting where bitikleite typically forms. If you start seeing wadalite, lakargiite, calcite in float, you are in the right ground. Field specimens usually show a dodecahedral crystals habit, so train your eye for that shape before scanning the outcrop.






