Malyshevite is a rare palladium copper bismuth sulfosalt that forms lead-gray grains and rims. Associated minerals include clausthalite, padmaite and quartz. It was first described from Srednyaya Padma mine, southern Karelia, Russia.

Hardness
3
Mohs
Luster
Metallic
Transparency
Opaque

Is this malyshevite?

4-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 malyshevite with a known reference. Malyshevite sits at Mohs 3, softer than the next harder reference, harder than the previous one.
  • 2
    Read the luster
    Hold the specimen under a strong light. Luster: metallic.
  • 3
    Match the color range
    Compare against the expected color range: lead-gray.
  • 4
    Look at form & habit
    Crystal system: orthorhombic. Typical habit: grains and rims.

Often confused with

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

Often found alongside malyshevite

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

All properties

Chemical formula
PdCuBiS₃
Mohs hardness
3
Density
6.025 g/cm³
Colors
Luster
Metallic
Transparency
Opaque
Crystal system
Orthorhombic
Crystal habit
Grains and rims
Rarity
Rare
Uses
Collector
Host rock
In the contact aureole of an impact melt sheet (Sudbury); in a U-V-precious metals deposit in albite-mica-carbonate metasomites (Srednyaya Padma)

Where rockhounds find malyshevite

Classic worldwide localities

  • Srednyaya Padma mine, southern Karelia, Russia (type locality)
  • Yanshan Mountains, Hebei, China
  • Sudbury Igneous Complex, Ontario, Canada

Field-hunting tip

Where it forms: In the contact aureole of an impact melt sheet (Sudbury); in a U-V-precious metals deposit in albite-mica-carbonate metasomites (Srednyaya Padma). If you start seeing clausthalite, padmaite, quartz in float, you are in the right ground. Typical habit: grains and rims. Train your eye for that shape before scanning the outcrop.

Common questions

How do you identify malyshevite?+
Mohs hardness is 3. Luster: metallic. Common colors include lead-gray.
Where is malyshevite found?+
Notable localities include Srednyaya Padma mine, southern Karelia, Russia (type locality); Yanshan Mountains, Hebei, China; Sudbury Igneous Complex, Ontario, Canada.
Is malyshevite safe to handle?+
Malyshevite contains copper. Contains copper, which is toxic if ingested or inhaled as dust. Wash hands thoroughly after handling and avoid creating dust.
What rocks look like malyshevite?+
Malyshevite is most often confused with Descloizite, Conichalcite. A quick hardness test and a streak check separate the look-alikes faster than color alone.
What minerals are found with malyshevite?+
Malyshevite commonly co-occurs with Clausthalite, Padmaite, Quartz, Lisiguangite. Spotting any of these in float or country rock is a useful trip signal.
What kind of rock does malyshevite form in?+
Where it forms: In the contact aureole of an impact melt sheet (Sudbury); in a U-V-precious metals deposit in albite-mica-carbonate metasomites (Srednyaya Padma). Working float back to the host body is the standard way to chase a fresh occurrence.
What is malyshevite used for?+
Malyshevite is used in collector.

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