Niveolanite is an exceptionally rare beryllium carbonate mineral primarily found in the alkaline complex at Mont Saint-Hilaire. It typically occurs as delicate, white, radiating acicular sprays or clusters nestled in cavities of igneous rocks.
Is this niveolanite?
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 niveolanite with a known reference. Niveolanite sits at Mohs 3 — softer than the next harder reference, harder than the previous one.
- 2Check the streakDrag the specimen across an unglazed porcelain plate. Niveolanite leaves a white streak.
- 3Read the lusterHold the specimen under a strong light. Niveolanite typically shows a vitreous luster.
- 4Match the color rangeCompare against the expected color range: white, colorless.
- 5Look at form & habitCrystal system: orthorhombic. Typical habit: acicular crystals, radial aggregates.
Often confused with
Niveolanite vs. its common look-alikes — and how to tell them apart in the field.
Often found alongside niveolanite
Minerals reported to co-occur with niveolanite. Spotting these in float or country rock is a strong cue you are in the right ground.
All properties
- Chemical formula
- Na₄Be₂(CO₃)₃(OH)₂·H₂O
- Mohs hardness
- 3
- Density
- 2.51 g/cm³
- Streak
- White
- Luster
- Vitreous
- Transparency
- Transparent
- Crystal system
- Orthorhombic
- Crystal habit
- Acicular Crystals, Radial Aggregates
- Cleavage
- Good
- Rarity
- Rare
- Uses
- Collector
- Host rock
- Alkaline Igneous Intrusions
- Typical price
- $100-500 depending on specimen quality
Where rockhounds find niveolanite
Classic worldwide localities
- Saint-Hilaire, Quebec, Canada
Field-hunting tip
Look in alkaline igneous intrusions country — that is the host setting where niveolanite typically forms. If you start seeing dawsonite, analcime, siderite in float, you are in the right ground. Field specimens usually show a acicular crystals, radial aggregates habit, so train your eye for that shape before scanning the outcrop.




