Parafiniukite is a rare member of the apatite supergroup, primarily identified through its unique orthorhombic symmetry compared to the more common hexagonal apatites. It is typically found in hyperagpaitic pegmatites within alkaline massifs, often appearing as small, transparent to translucent tabular crystals. Because of its extreme rarity and very limited occurrence, it is a highly sought-after species for advanced mineral collectors.
Is this parafiniukite?
4-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 parafiniukite with a known reference. Parafiniukite sits at Mohs 4-5, softer than the next harder reference, harder than the previous one.
- 2Read the lusterHold the specimen under a strong light. Luster: vitreous.
- 3Match the color rangeCompare against the expected color range: dark olive-green.
- 4Look at form & habitCrystal system: hexagonal. Typical habit: tabular crystals.
Often confused with
Parafiniukite vs. its common look-alikes, and how to tell them apart in the field.
Often found alongside parafiniukite
Minerals reported to co-occur with parafiniukite. Spotting these in float or country rock is a strong cue you are in the right ground.
All properties
- Chemical formula
- Ca₂Mn₃(PO₄)₃Cl
- Mohs hardness
- 4-5
- Density
- 3.614 g/cm³
- Colors
- Luster
- Vitreous
- Transparency
- Transparent
- Crystal system
- Hexagonal
- Crystal habit
- Tabular crystals
- Cleavage
- None
- Rarity
- Rare
- Uses
- Collector
- Host rock
- alkaline igneous rocks
Where rockhounds find parafiniukite
Classic worldwide localities
- Szklary LCT pegmatite, ~6 km north of Ząbkowice Śląskie, ~60 km south of Wrocław, Lower Silesia, Poland
Field-hunting tip
Where it forms: alkaline igneous rocks. If you start seeing beusite, mn-oxide, smectite in float, you are in the right ground. Typical habit: tabular crystals. Train your eye for that shape before scanning the outcrop.



