Zabuyelite is an extremely rare lithium carbonate mineral primarily found in evaporite deposits of saline lakes. It typically appears as white, powdery, or massive crusts and is highly sought after by mineral collectors due to its geological significance as a natural source of lithium.

Hardness
3
Mohs
Luster
Vitreous
Streak
White
Transparency
Transparent

Is this zabuyelite?

5-step field check

Run through these checks against the specimen in your hand. The more boxes tick, the more confident the ID.

  • 1
    Test the hardness
    Try to scratch zabuyelite with a known reference. Zabuyelite sits at Mohs 3, softer than the next harder reference, harder than the previous one.
  • 2
    Check the streak
    Drag the specimen across an unglazed porcelain plate. Streak: white.
  • 3
    Read the luster
    Hold the specimen under a strong light. Luster: vitreous.
  • 4
    Match the color range
    Compare against the expected color range: colorless.
  • 5
    Look at form & habit
    Crystal system: monoclinic. Typical habit: granular, massive, rarely as small crystals.

Often confused with

Zabuyelite vs. its common look-alikes, and how to tell them apart in the field.

Often found alongside zabuyelite

Minerals reported to co-occur with zabuyelite. Spotting these in float or country rock is a strong cue you are in the right ground.

All properties

Chemical formula
Li₂CO₃
Mohs hardness
3
Density
2.09 g/cm³
Colors
Streak
White
Luster
Vitreous
Transparency
Transparent
Crystal system
Monoclinic
Crystal habit
Granular, massive, rarely as small crystals
Cleavage
On {100}, perfect; on {011}, good
Rarity
Rare
Uses
Collector, Scientific research
Host rock
Imbedded in halite in rock salt, and precipitated on the margins of a lithium-rich salt lake (Zabuye Salt Lake, Tibet, China); as solid inclusions in fluid inclusions in spodumene

Where rockhounds find zabuyelite

Classic worldwide localities

  • Kings Mountain, Cleveland Co., North Carolina, USA
  • Zabuye Salt Lake, Nagri, Tibet, China
  • Bikita and Kamativi, Zimbabwe
  • Tanco pegmatite, Bernic Lake, Manitoba, Canada

Field-hunting tip

Where it forms: Imbedded in halite in rock salt, and precipitated on the margins of a lithium-rich salt lake (Zabuye Salt Lake, Tibet, China); as solid inclusions in fluid inclusions in spodumene. If you start seeing halite, gaylussite, northupite in float, you are in the right ground. Typical habit: granular, massive, rarely as small crystals. Train your eye for that shape before scanning the outcrop.

Common questions

How do you identify zabuyelite?+
Mohs hardness is 3. Luster: vitreous. The streak is white. Common colors include colorless.
Where is zabuyelite found?+
Notable localities include Kings Mountain, Cleveland Co., North Carolina, USA; Zabuye Salt Lake, Nagri, Tibet, China; Bikita and Kamativi, Zimbabwe; Tanco pegmatite, Bernic Lake, Manitoba, Canada.
What rocks look like zabuyelite?+
Zabuyelite is most often confused with Nahcolite, Thermonatrite. A quick hardness test and a streak check separate the look-alikes faster than color alone.
What minerals are found with zabuyelite?+
Zabuyelite commonly co-occurs with Halite, Gaylussite, Northupite. Spotting any of these in float or country rock is a useful trip signal.
What kind of rock does zabuyelite form in?+
Where it forms: Imbedded in halite in rock salt, and precipitated on the margins of a lithium-rich salt lake (Zabuye Salt Lake, Tibet, China); as solid inclusions in fluid inclusions in spodumene. Working float back to the host body is the standard way to chase a fresh occurrence.
What is zabuyelite used for?+
Zabuyelite is used in collector, scientific research.

Find zabuyelite on the map

RockHoundR shows mapped rockhounding spots, access rules, and lets you log every find.

Download on the App StoreGet it on Google Play