Buryatite is an extremely rare sulfate-bearing member of the garnet supergroup discovered in the Baikal region of Russia. It typically occurs as small, tabular crystals within skarn deposits and is highly sought after by advanced mineral systematists.
Is this buryatite?
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 buryatite with a known reference. Buryatite sits at Mohs 3.5 — softer than the next harder reference, harder than the previous one.
- 2Check the streakDrag the specimen across an unglazed porcelain plate. Buryatite leaves a white streak.
- 3Read the lusterHold the specimen under a strong light. Buryatite typically shows a vitreous luster.
- 4Match the color rangeCompare against the expected color range: white, colorless.
- 5Look at form & habitCrystal system: orthorhombic. Typical habit: tabular crystals.
Often found alongside buryatite
Minerals reported to co-occur with buryatite. Spotting these in float or country rock is a strong cue you are in the right ground.
All properties
- Chemical formula
- Ca₃(Si,Al,S)₃(O,OH)₁₂
- Mohs hardness
- 3.5
- Density
- 2.89 g/cm³
- Streak
- White
- Luster
- Vitreous
- Transparency
- Transparent
- Crystal system
- Orthorhombic
- Crystal habit
- Tabular Crystals
- Cleavage
- None
- Rarity
- Rare
- Uses
- Collector
- Host rock
- Skarn
- Typical price
- niche collector pricing
Where rockhounds find buryatite
Classic worldwide localities
- Buryatia, Russia
Field-hunting tip
Look in skarn country — that is the host setting where buryatite typically forms. If you start seeing calcite, quartz, diopside in float, you are in the right ground. Field specimens usually show a tabular crystals habit, so train your eye for that shape before scanning the outcrop.



