Springcreekite is a rare phosphate mineral from the plumbogummite group, typically occurring as small crystals or crusts within weathered phosphate-rich environments. It is most famous for being found in the Spring Creek area of Queensland, where it forms in association with other iron and phosphate minerals.
Is this springcreekite?
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 springcreekite with a known reference. Springcreekite sits at Mohs 5, softer than the next harder reference, harder than the previous one.
- 2Check the streakDrag the specimen across an unglazed porcelain plate. Springcreekite leaves a white streak.
- 3Read the lusterHold the specimen under a strong light. Springcreekite typically shows a vitreous luster.
- 4Match the color rangeCompare against the expected color range: yellow, brown.
- 5Look at form & habitCrystal system: trigonal. Typical habit: crusts and minute crystals.
Often confused with
Springcreekite vs. its common look-alikes, and how to tell them apart in the field.
Often found alongside springcreekite
Minerals reported to co-occur with springcreekite. Spotting these in float or country rock is a strong cue you are in the right ground.
All properties
- Chemical formula
- Sr₃Fe³⁺₃(PO₄)₂(OH)₅(H₂O)
- Mohs hardness
- 5
- Density
- 4.2 g/cm³
- Streak
- White
- Luster
- Vitreous
- Transparency
- Translucent
- Crystal system
- Trigonal
- Crystal habit
- Crusts and Minute Crystals
- Cleavage
- None
- Rarity
- Rare
- Uses
- Collector
- Host rock
- Weathered Phosphate Deposits
- Typical price
- $50-300 per specimen depending on size and rarity
Where rockhounds find springcreekite
Classic worldwide localities
- Spring Creek, Queensland, Australia
Field-hunting tip
Look in weathered phosphate deposits country, the host setting where springcreekite typically forms. If you start seeing quartz, goethite, hematite in float, you are in the right ground. Field specimens usually show a crusts and minute crystals habit, so train your eye for that shape before scanning the outcrop.



