Menshikovite is a rare platinum-group mineral occurring primarily in ultramafic rocks and placer deposits. It is typically found as microscopic grains or intergrowths with other platinum-group minerals and is rarely identifiable without advanced geochemical analysis like SEM-EDS.
Is this menshikovite?
5-step field checkRun through these checks against the specimen in your hand. The more boxes tick, the more confident the ID.
- 1Test the hardnessTry to scratch menshikovite with a known reference. Menshikovite sits at Mohs 3.5-4 — softer than the next harder reference, harder than the previous one.
- 2Check the streakDrag the specimen across an unglazed porcelain plate. Menshikovite leaves a black streak.
- 3Read the lusterHold the specimen under a strong light. Menshikovite typically shows a metallic luster.
- 4Match the color rangeCompare against the expected color range: white, pale yellow.
- 5Look at form & habitCrystal system: hexagonal. Typical habit: anhedral grains.
Often confused with
Menshikovite vs. its common look-alikes — and how to tell them apart in the field.
Often found alongside menshikovite
Minerals reported to co-occur with menshikovite. Spotting these in float or country rock is a strong cue you are in the right ground.
All properties
- Chemical formula
- Pd₃CuSn
- Mohs hardness
- 3.5-4
- Density
- 9.95 g/cm³
- Colors
- Streak
- Black
- Luster
- Metallic
- Transparency
- Opaque
- Crystal system
- Hexagonal
- Crystal habit
- Anhedral Grains
- Cleavage
- None
- Rarity
- Rare
- Uses
- Collector, Scientific Research
- Host rock
- Ultramafic Igneous Rocks
- Typical price
- $100-500 for micro-specimens
Where rockhounds find menshikovite
Classic worldwide localities
- Konder Massif, Russia
- Stillwater Complex, USA
Field-hunting tip
Look in ultramafic igneous rocks country — that is the host setting where menshikovite typically forms. If you start seeing cooperite, sperrylite, platinum 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.





