Wakefieldite-(Ce) is a rare vanadate mineral typically found as tiny crystals or crusts in pegmatite pockets. It is primarily sought after by advanced collectors for its rarity and its inclusion in the xenotime structural group.

Hardness
4.5-5
Mohs
Luster
Vitreous to adamantine
Streak
Rust-brown
Transparency
Translucent to opaque

Is this wakefieldite-(ce)?

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 wakefieldite-(ce) with a known reference. Wakefieldite-(Ce) sits at Mohs 4.5-5, softer than the next harder reference, harder than the previous one.
  • 2
    Check the streak
    Drag the specimen across an unglazed porcelain plate. Streak: rust-brown.
  • 3
    Read the luster
    Hold the specimen under a strong light. Luster: vitreous to adamantine.
  • 4
    Match the color range
    Compare against the expected color range: dark red, black.
  • 5
    Look at form & habit
    Crystal system: tetragonal. Typical habit: prismatic, square.

Often confused with

Wakefieldite-(Ce) vs. its common look-alikes, and how to tell them apart in the field.

Often found alongside wakefieldite-(ce)

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

All properties

Chemical formula
CeVO₄
Mohs hardness
4.5-5
Density
4.74 g/cm³
Streak
Rust-brown
Luster
Vitreous to adamantine
Transparency
Translucent to opaque
Crystal system
Tetragonal
Crystal habit
Prismatic, square
Cleavage
On {100}, good
Rarity
Rare
Uses
Collector
Host rock
In silicified limestone (Kusu deposit, Congo); in vesicles with zeolites (Yellow Lake, Canada)

Where rockhounds find wakefieldite-(ce)

Classic worldwide localities

  • Kusu vanadium deposit, 85 km south of Kinshasa, Bas-Congo Province, Congo (Bas-Zaire Province, Zaire)
  • Tifernine, Morocco
  • North side of Yellow Lake, British Columbia, Canada

Field-hunting tip

Where it forms: In silicified limestone (Kusu deposit, Congo); in vesicles with zeolites (Yellow Lake, Canada). If you start seeing mottramite, brewsterite, heulandite in float, you are in the right ground. Typical habit: prismatic, square. Train your eye for that shape before scanning the outcrop.

Common questions

How do you identify wakefieldite-(ce)?+
Mohs hardness is 4.5-5. Luster: vitreous to adamantine. The streak is rust-brown. Common colors include dark red, black.
Where is wakefieldite-(ce) found?+
Notable localities include Kusu vanadium deposit, 85 km south of Kinshasa, Bas-Congo Province, Congo (Bas-Zaire Province, Zaire); Tifernine, Morocco; North side of Yellow Lake, British Columbia, Canada.
Is wakefieldite-(ce) safe to handle?+
Wakefieldite-(Ce) contains vanadium. Contains lead and rare earth elements, and may carry thorium impurities; wash hands thoroughly after handling and avoid inhaling dust.
What rocks look like wakefieldite-(ce)?+
Wakefieldite-(Ce) is most often confused with Xenotime. A quick hardness test and a streak check separate the look-alikes faster than color alone.
What minerals are found with wakefieldite-(ce)?+
Wakefieldite-(Ce) commonly co-occurs with Mottramite, Brewsterite, Heulandite, Analcime, Mesolite, Thomsonite. Spotting any of these in float or country rock is a useful trip signal.
What kind of rock does wakefieldite-(ce) form in?+
Where it forms: In silicified limestone (Kusu deposit, Congo); in vesicles with zeolites (Yellow Lake, Canada). Working float back to the host body is the standard way to chase a fresh occurrence.
What is wakefieldite-(ce) used for?+
Wakefieldite-(Ce) is used in collector.

Find wakefieldite-(ce) on the map

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