Vránaite is an extremely rare phosphate mineral discovered in the Czech Republic. It typically occurs as small, colorful crystalline aggregates within complex granitic pegmatite environments.

Hardness
5
Mohs
Luster
Vitreous
Streak
White
Transparency
Translucent

Is this vránaite?

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 vránaite with a known reference. Vránaite sits at Mohs 5 — softer than the next harder reference, harder than the previous one.
  • 2
    Check the streak
    Drag the specimen across an unglazed porcelain plate. Vránaite leaves a white streak.
  • 3
    Read the luster
    Hold the specimen under a strong light. Vránaite typically shows a vitreous luster.
  • 4
    Match the color range
    Compare against the expected color range: pink, orange, brown.
  • 5
    Look at form & habit
    Crystal system: orthorhombic. Typical habit: anhedral grains.

Often confused with

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

Often found alongside vránaite

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

All properties

Chemical formula
Al₁₆(PO₄)₄(HPO₄)₂O₄(OH)₁₀
Mohs hardness
5
Density
3.84 g/cm³
Streak
White
Luster
Vitreous
Transparency
Translucent
Crystal system
Orthorhombic
Crystal habit
Anhedral Grains
Cleavage
None
Rarity
Rare
Uses
Collector
Host rock
Granite Pegmatites
Typical price
$50-300 per specimen

Where rockhounds find vránaite

Classic worldwide localities

  • Vrána quarry, Czech Republic

Field-hunting tip

Look in granite pegmatites country — that is the host setting where vránaite typically forms. If you start seeing graftonite, beusite, triphylite in float, you are in the right ground. Field specimens usually show a anhedral grains habit, so train your eye for that shape before scanning the outcrop.

Common questions

How do you identify vránaite?+
Mohs hardness is 5. It typically shows a vitreous luster. The streak is white. Common colors include pink, orange, brown.
Where is vránaite found?+
Notable localities include Vrána quarry, Czech Republic.
How much is vránaite 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 vránaite?+
Vránaite is most often confused with Triplite, Amblygonite. A quick hardness test and a streak check separate the look-alikes faster than color alone.
What minerals are found with vránaite?+
Vránaite commonly co-occurs with graftonite, beusite, triphylite, apatite. Spotting any of these in float or country rock is a useful trip signal.
What kind of rock does vránaite form in?+
Vránaite typically forms in granite pegmatites. Working float back to the host body is the standard way to chase a fresh occurrence.
What is vránaite used for?+
Vránaite is used in collector.

Find vránaite on the map

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