Paraberzeliite is a rare arsenate mineral belonging to the garnet group, primarily found in the metamorphosed iron-manganese deposits of Långban, Sweden. It typically occurs as small, yellowish dodecahedral crystals that closely resemble other members of the garnet group but can be distinguished by its specific chemical composition and locality.
Is this paraberzeliite?
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 paraberzeliite with a known reference. Paraberzeliite sits at Mohs 5-6 — softer than the next harder reference, harder than the previous one.
- 2Check the streakDrag the specimen across an unglazed porcelain plate. Paraberzeliite leaves a white streak.
- 3Read the lusterHold the specimen under a strong light. Paraberzeliite typically shows a vitreous luster.
- 4Match the color rangeCompare against the expected color range: yellow, yellowish-brown.
- 5Look at form & habitCrystal system: cubic. Typical habit: dodecahedral crystals.
Often confused with
Paraberzeliite vs. its common look-alikes — and how to tell them apart in the field.
Often found alongside paraberzeliite
Minerals reported to co-occur with paraberzeliite. Spotting these in float or country rock is a strong cue you are in the right ground.
All properties
- Chemical formula
- NaCaMg₂As₃O₁₂
- Mohs hardness
- 5-6
- Density
- 4.55 g/cm³
- Colors
- Streak
- White
- Luster
- Vitreous
- Transparency
- Translucent
- Crystal system
- Cubic
- Crystal habit
- Dodecahedral Crystals
- Cleavage
- None
- Rarity
- Rare
- Uses
- Collector
- Host rock
- Metamorphosed Manganese Ore Deposits
- Typical price
- $100-500 for small specimens
Where rockhounds find paraberzeliite
Classic worldwide localities
- Långban, Sweden
Field-hunting tip
Look in metamorphosed manganese ore deposits country — that is the host setting where paraberzeliite typically forms. If you start seeing berzeliite, hausmannite, dolomite 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.





