Florenskyite is a extremely rare iron titanium phosphide mineral discovered in the Kaidun meteorite. It occurs as microscopic inclusions within metallic phases and is highly prized by meteorite collectors and researchers for its unique extraterrestrial origin.

Hardness
5-6
Mohs
Luster
Metallic
Streak
Gray
Transparency
Opaque

Is this florenskyite?

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 florenskyite with a known reference. Florenskyite sits at Mohs 5-6 — softer than the next harder reference, harder than the previous one.
  • 2
    Check the streak
    Drag the specimen across an unglazed porcelain plate. Florenskyite leaves a gray streak.
  • 3
    Read the luster
    Hold the specimen under a strong light. Florenskyite typically shows a metallic luster.
  • 4
    Match the color range
    Compare against the expected color range: white, gray.
  • 5
    Look at form & habit
    Crystal system: trigonal. Typical habit: anhedral grains.

Often confused with

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

Often found alongside florenskyite

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

All properties

Chemical formula
FeTiP
Mohs hardness
5-6
Density
6.12 g/cm³
Colors
Streak
Gray
Luster
Metallic
Transparency
Opaque
Crystal system
Trigonal
Crystal habit
Anhedral Grains
Cleavage
None
Rarity
Rare
Uses
Collector
Host rock
Meteorites
Typical price
n/a (extremely limited availability)

Where rockhounds find florenskyite

Classic worldwide localities

  • Kaidun meteorite

Field-hunting tip

Look in meteorites country — that is the host setting where florenskyite typically forms. If you start seeing kamacite, taenite, schreibersite 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.

Common questions

How do you identify florenskyite?+
Mohs hardness is 5-6. It typically shows a metallic luster. The streak is gray. Common colors include white, gray.
Where is florenskyite found?+
Notable localities include Kaidun meteorite.
How much is florenskyite worth?+
Typical asking prices fall in the range of n/a (extremely limited availability). Quality, size, and provenance can move individual specimens well outside that range.
What rocks look like florenskyite?+
Florenskyite is most often confused with Schreibersite. A quick hardness test and a streak check separate the look-alikes faster than color alone.
What minerals are found with florenskyite?+
Florenskyite commonly co-occurs with Kamacite, Taenite, Schreibersite. Spotting any of these in float or country rock is a useful trip signal.
What kind of rock does florenskyite form in?+
Florenskyite typically forms in meteorites. Working float back to the host body is the standard way to chase a fresh occurrence.
What is florenskyite used for?+
Florenskyite is used in collector.

Find florenskyite on the map

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