Lishizhenite is a rare hydrated sulfate mineral typically found as a secondary oxidation product in sulfide-bearing mining environments. Collectors identify it by its tabular habit and association with zinc and iron-bearing minerals in weathered mine tailings.

Hardness
3.5
Mohs
Luster
Vitreous
Streak
White
Transparency
Transparent if fresh

Is this lishizhenite?

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 lishizhenite with a known reference. Lishizhenite sits at Mohs 3.5, 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: yellow brown, light violet.
  • 5
    Look at form & habit
    Crystal system: triclinic. Typical habit: tabular crystals, crusts.

Often confused with

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

Often found alongside lishizhenite

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

All properties

Chemical formula
ZnFe₂(SO₄)₄·14H₂O
Mohs hardness
3.5
Density
2.206 g/cm³
Streak
White
Luster
Vitreous
Transparency
Transparent if fresh
Crystal system
Triclinic
Crystal habit
Tabular crystals, crusts
Cleavage
On {010}, nearly perfect; on {001}, poor
Rarity
Rare
Uses
Collector
Host rock
In cavities and veinlets in anhydrite in the oxidation zone of a Pb–Zn deposit

Where rockhounds find lishizhenite

Classic worldwide localities

  • Xitieshan Pb–Zn mine, south of Mt. Qilianshan, Chaidamu, Qinghai Province, China

Field-hunting tip

Where it forms: In cavities and veinlets in anhydrite in the oxidation zone of a Pb–Zn deposit. If you start seeing anhydrite, römerite, copiapite in float, you are in the right ground. Typical habit: tabular crystals, crusts. Train your eye for that shape before scanning the outcrop.

Common questions

How do you identify lishizhenite?+
Mohs hardness is 3.5. Luster: vitreous. The streak is white. Common colors include yellow brown, light violet.
Where is lishizhenite found?+
Notable localities include Xitieshan Pb–Zn mine, south of Mt. Qilianshan, Chaidamu, Qinghai Province, China.
What rocks look like lishizhenite?+
Lishizhenite is most often confused with Melanterite, Rozenite. A quick hardness test and a streak check separate the look-alikes faster than color alone.
What minerals are found with lishizhenite?+
Lishizhenite commonly co-occurs with Anhydrite, Römerite, Copiapite, Sulfur, Gypsum, Pyrite. Spotting any of these in float or country rock is a useful trip signal.
What kind of rock does lishizhenite form in?+
Where it forms: In cavities and veinlets in anhydrite in the oxidation zone of a Pb–Zn deposit. Working float back to the host body is the standard way to chase a fresh occurrence.
What is lishizhenite used for?+
Lishizhenite is used in collector.

Find lishizhenite on the map

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