Vysotskite is a rare palladium sulfide mineral typically found as microscopic grains or inclusions within larger sulfide ore bodies. It is primarily identified in laboratory or analytical settings within complex magmatic copper-nickel deposits.

Hardness
1.5
Mohs
Luster
Metallic, strong
Streak
Black
Transparency
Opaque

Is this vysotskite?

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 vysotskite with a known reference. Vysotskite sits at Mohs 1.5, softer than the next harder reference, harder than the previous one.
  • 2
    Check the streak
    Drag the specimen across an unglazed porcelain plate. Streak: black.
  • 3
    Read the luster
    Hold the specimen under a strong light. Luster: metallic, strong.
  • 4
    Match the color range
    Compare against the expected color range: silver gray.
  • 5
    Look at form & habit
    Crystal system: tetragonal. Typical habit: irregular grains.

Often confused with

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

Often found alongside vysotskite

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

All properties

Chemical formula
PdS
Mohs hardness
1.5
Density
6.69 g/cm³
Streak
Black
Luster
Metallic, strong
Transparency
Opaque
Crystal system
Tetragonal
Crystal habit
Irregular grains
Cleavage
None
Rarity
Rare
Uses
Collector
Host rock
In andesine diabases (Noril’sk region, Russia) and in ultramafic layered intrusives elsewhere

Where rockhounds find vysotskite

Classic worldwide localities

  • Upper and Banded portions of the Stillwater complex, Montana, USA
  • Moapa, Clark Co., Nevada, USA
  • Yuba River, Nevada Co., California, USA
  • Noril’sk region, western Siberia, Russia
  • Lac des Iles complex, Ontario, Canada
  • Yen deposit (a code name), China

Field-hunting tip

Where it forms: In andesine diabases (Noril’sk region, Russia) and in ultramafic layered intrusives elsewhere. If you start seeing chalcopyrite, millerite, nickelian pyrite in float, you are in the right ground. Typical habit: irregular grains. Train your eye for that shape before scanning the outcrop.

Common questions

How do you identify vysotskite?+
Mohs hardness is 1.5. Luster: metallic, strong. The streak is black. Common colors include silver gray.
Where is vysotskite found?+
Notable localities include Upper and Banded portions of the Stillwater complex, Montana, USA; Moapa, Clark Co., Nevada, USA; Yuba River, Nevada Co., California, USA; Noril’sk region, western Siberia, Russia; Lac des Iles complex, Ontario, Canada.
Is vysotskite safe to handle?+
Contains palladium and nickel; handle with care and avoid inhalation of dust or ingestion.
What rocks look like vysotskite?+
Vysotskite is most often confused with Cooperite, Braggite. A quick hardness test and a streak check separate the look-alikes faster than color alone.
What minerals are found with vysotskite?+
Vysotskite commonly co-occurs with Chalcopyrite, Millerite, Nickelian pyrite, Linnaeite, Cooperite, Pentlandite. Spotting any of these in float or country rock is a useful trip signal.
What kind of rock does vysotskite form in?+
Where it forms: In andesine diabases (Noril’sk region, Russia) and in ultramafic layered intrusives elsewhere. Working float back to the host body is the standard way to chase a fresh occurrence.
What is vysotskite used for?+
Vysotskite is used in collector.

Find vysotskite on the map

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