Flurlite is a rare zinc iron phosphate, typically bright orange-red to dark maroon-red. It was approved as a distinct mineral species in 2014. It was first described from Cornelia mine open cut, Hagendorf-Süd pegmatite, Hagendorf, Oberpfalz, Bavaria, Germany.

Hardness
2-3
Mohs
Luster
Pearly
Streak
Buff
Transparency
Translucent

Is this flurlite?

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 flurlite with a known reference. Flurlite sits at Mohs 2-3, softer than the next harder reference, harder than the previous one.
  • 2
    Check the streak
    Drag the specimen across an unglazed porcelain plate. Flurlite leaves a buff streak.
  • 3
    Read the luster
    Hold the specimen under a strong light. Flurlite typically shows a pearly luster.
  • 4
    Match the color range
    Compare against the expected color range: bright orange-red, dark maroon-red.
  • 5
    Look at form & habit
    Crystal system: monoclinic. Typical habit: tabular crystals.

Often confused with

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

Often found alongside flurlite

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

All properties

Chemical formula
Zn²⁺Zn²⁺₃Fe³⁺(PO₄)₃(OH)₂(H₂O)₇·2H₂O
Mohs hardness
2-3
Density
2.89 g/cm³
Streak
Buff
Luster
Pearly
Transparency
Translucent
Crystal system
Monoclinic
Crystal habit
Tabular Crystals
Cleavage
Excellent On {001}
Rarity
Rare
Uses
Collector
Host rock
Oxidized Hydrothermal Veins

Where rockhounds find flurlite

Classic worldwide localities

  • Cornelia mine open cut, Bavaria, Germany

Field-hunting tip

Look in oxidized hydrothermal veins country, the host setting where flurlite typically forms. If you start seeing pyromorphite, cheralite, dewindtite in float, you are in the right ground. Field specimens usually show a tabular crystals habit, so train your eye for that shape before scanning the outcrop.

Common questions

How do you identify flurlite?+
Mohs hardness is 2-3. It typically shows a pearly luster. The streak is buff. Common colors include bright orange-red, dark maroon-red.
Where is flurlite found?+
Notable localities include Cornelia mine open cut, Bavaria, Germany.
What rocks look like flurlite?+
Flurlite is most often confused with Autunite, Torbernite. A quick hardness test and a streak check separate the look-alikes faster than color alone.
What minerals are found with flurlite?+
Flurlite commonly co-occurs with Pyromorphite, Cheralite, Dewindtite. Spotting any of these in float or country rock is a useful trip signal.
What kind of rock does flurlite form in?+
Flurlite typically forms in oxidized hydrothermal veins. Working float back to the host body is the standard way to chase a fresh occurrence.
What is flurlite used for?+
Flurlite is used in collector.

Find flurlite on the map

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