Qingheiite is a rare phosphate mineral first discovered in the pegmatites of China. It typically forms as yellowish to brownish crystalline aggregates within complex granitic systems, often associated with other phosphate minerals like lithiophilite.
Is this qingheiite?
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 qingheiite with a known reference. Qingheiite sits at Mohs 5.3-5.6, softer than the next harder reference, harder than the previous one.
- 2Check the streakDrag the specimen across an unglazed porcelain plate. Streak: white.
- 3Read the lusterHold the specimen under a strong light. Luster: vitreous.
- 4Match the color rangeCompare against the expected color range: yellow green, jade green, light yellow green.
- 5Look at form & habitCrystal system: monoclinic. Typical habit: acicular, prismatic.
Often confused with
Qingheiite vs. its common look-alikes, and how to tell them apart in the field.
Often found alongside qingheiite
Minerals reported to co-occur with qingheiite. Spotting these in float or country rock is a strong cue you are in the right ground.
All properties
- Chemical formula
- NaNaMn(MgAl)(PO₄)₃
- Mohs hardness
- 5.3-5.6
- Density
- 3.718 g/cm³
- Colors
- Streak
- White
- Luster
- Vitreous
- Transparency
- Semitransparent
- Crystal system
- Monoclinic
- Crystal habit
- Acicular, prismatic
- Cleavage
- On {010}, imperfect
- Rarity
- Rare
- Uses
- Collector
- Host rock
- In a muscovite-rich pegmatite
Where rockhounds find qingheiite
Classic worldwide localities
- Qinghe County, Xinjiang Uygur Autonomous Region, China (type locality)
Field-hunting tip
Where it forms: In a muscovite-rich pegmatite. If you start seeing muscovite, quartz, microcline in float, you are in the right ground. Typical habit: acicular, prismatic. Train your eye for that shape before scanning the outcrop.







