Skorpionite is an extremely rare phosphate mineral discovered at the Skorpion zinc mine in Namibia. It typically forms clear, tabular, or bladed crystals in oxidized zones of zinc-rich ore bodies, often appearing alongside other zinc phosphates.

Hardness
3
Mohs
Luster
Vitreous
Streak
White
Transparency
Transparent

Is this skorpionite?

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 skorpionite with a known reference. Skorpionite 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. Skorpionite leaves a white streak.
  • 3
    Read the luster
    Hold the specimen under a strong light. Skorpionite typically shows a vitreous luster.
  • 4
    Match the color range
    Compare against the expected color range: white, colorless.
  • 5
    Look at form & habit
    Crystal system: orthorhombic. Typical habit: tabular crystals, radiating aggregates.

Often confused with

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

Often found alongside skorpionite

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

All properties

Chemical formula
Ca₃Zn₂(PO₄)₂(OH)₂·H₂O
Mohs hardness
3
Density
2.88 g/cm³
Streak
White
Luster
Vitreous
Transparency
Transparent
Crystal system
Orthorhombic
Crystal habit
Tabular Crystals, Radiating Aggregates
Cleavage
None
Rarity
Rare
Uses
Collector
Host rock
Oxidized Zinc Ore Deposits
Typical price
$50-300 per specimen

Where rockhounds find skorpionite

Classic worldwide localities

  • Skorpion zinc mine, Namibia

Field-hunting tip

Look in oxidized zinc ore deposits country — that is the host setting where skorpionite typically forms. If you start seeing hopeite, tarbuttite, smithsonite in float, you are in the right ground. Field specimens usually show a tabular crystals, radiating aggregates habit, so train your eye for that shape before scanning the outcrop.

Common questions

How do you identify skorpionite?+
Mohs hardness is 3. It typically shows a vitreous luster. The streak is white. Common colors include white, colorless.
Where is skorpionite found?+
Notable localities include Skorpion zinc mine, Namibia.
How much is skorpionite worth?+
Typical asking prices fall in the range of $50-300 per specimen. Quality, size, and provenance can move individual specimens well outside that range.
What rocks look like skorpionite?+
Skorpionite is most often confused with Hopeite, Tarbuttite. A quick hardness test and a streak check separate the look-alikes faster than color alone.
What minerals are found with skorpionite?+
Skorpionite commonly co-occurs with Hopeite, Tarbuttite, Smithsonite, Hemimorphite. Spotting any of these in float or country rock is a useful trip signal.
What kind of rock does skorpionite form in?+
Skorpionite typically forms in oxidized zinc ore deposits. Working float back to the host body is the standard way to chase a fresh occurrence.
What is skorpionite used for?+
Skorpionite is used in collector.

Find skorpionite on the map

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