Majakite is an extremely rare palladium-nickel arsenide mineral found primarily in copper-nickel sulfide deposits associated with layered igneous complexes. It typically occurs as tiny, metallic inclusions within other ore minerals, making identification difficult without microscopic analysis or electron microprobe study.

Hardness
3.5-4
Mohs
Luster
Metallic
Streak
Black
Transparency
Opaque

Is this majakite?

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 majakite with a known reference. Majakite sits at Mohs 3.5-4 — softer than the next harder reference, harder than the previous one.
  • 2
    Check the streak
    Drag the specimen across an unglazed porcelain plate. Majakite leaves a black streak.
  • 3
    Read the luster
    Hold the specimen under a strong light. Majakite typically shows a metallic luster.
  • 4
    Match the color range
    Compare against the expected color range: white, pale brass-yellow.
  • 5
    Look at form & habit
    Crystal system: hexagonal. Typical habit: anhedral grains, massive.

Often confused with

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

Often found alongside majakite

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

All properties

Chemical formula
PdNiAs
Mohs hardness
3.5-4
Density
9.52 g/cm³
Streak
Black
Luster
Metallic
Transparency
Opaque
Crystal system
Hexagonal
Crystal habit
Anhedral Grains, Massive
Cleavage
None
Rarity
Rare
Uses
Collector, Scientific Research
Host rock
Layered Mafic-ultramafic Igneous Intrusions
Typical price
$100-500 per specimen

Where rockhounds find majakite

Classic worldwide localities

  • Monchegorsk district, Kola Peninsula, Russia
  • Stillwater Complex, Montana, USA

Field-hunting tip

Look in layered mafic-ultramafic igneous intrusions country — that is the host setting where majakite typically forms. If you start seeing chalcopyrite, pentlandite, moncheite in float, you are in the right ground. Field specimens usually show a anhedral grains, massive habit, so train your eye for that shape before scanning the outcrop.

Common questions

How do you identify majakite?+
Mohs hardness is 3.5-4. It typically shows a metallic luster. The streak is black. Common colors include white, pale brass-yellow.
Where is majakite found?+
Notable localities include Monchegorsk district, Kola Peninsula, Russia; Stillwater Complex, Montana, USA.
How much is majakite worth?+
Typical asking prices fall in the range of $100-500 per specimen. Quality, size, and provenance can move individual specimens well outside that range.
Is majakite safe to handle?+
It contains toxic constituents. Contains arsenic, which is toxic. Handle with caution, avoid ingestion or inhalation of dust, and wash hands after handling. Handle with care, avoid grinding or breathing dust, and store separately.
What rocks look like majakite?+
Majakite is most often confused with Palladinite, Kotulskite. A quick hardness test and a streak check separate the look-alikes faster than color alone.
What minerals are found with majakite?+
Majakite commonly co-occurs with Chalcopyrite, Pentlandite, Moncheite, Kotulskite. Spotting any of these in float or country rock is a useful trip signal.
What kind of rock does majakite form in?+
Majakite typically forms in layered mafic-ultramafic igneous intrusions. Working float back to the host body is the standard way to chase a fresh occurrence.
What is majakite used for?+
Majakite is used in collector, scientific research.

Find majakite on the map

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