Podlesnoite is a rare calcium-barium carbonate-fluoride mineral discovered in the unique geological environment of the Khibiny Massif. Collectors look for its characteristic tabular crystal habit often associated with other alkaline pegmatite minerals. It is a prized rarity due to its extremely limited occurrence in alkaline rock complexes.

Hardness

Mohs

Luster

Vitreous

Streak

White

Transparency

Transparent

mineralrare

Podlesnoite

Hardness: 4
Luster: Vitreous
Streak: White
Transparency: Transparent

Is this podlesnoite?

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 podlesnoite with a known reference. Podlesnoite sits at Mohs 4 — softer than the next harder reference, harder than the previous one.
2
Check the streak
Drag the specimen across an unglazed porcelain plate. Podlesnoite leaves a white streak.
3
Read the luster
Hold the specimen under a strong light. Podlesnoite typically shows a vitreous luster.
4
Match the color range
Compare against the expected color range: colorless, white.
5
Look at form & habit
Crystal system: orthorhombic. Typical habit: tabular crystals.

Often confused with

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

Often found alongside podlesnoite

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

All properties

Chemical formula: Ca₂Ba(CO₃)₂F₂
Mohs hardness: 4
Density: 3.3 g/cm³
Colors: Colorless White
Streak: White
Luster: Vitreous
Transparency: Transparent
Crystal system: Orthorhombic
Crystal habit: Tabular Crystals
Cleavage: None
Rarity: Rare
Uses: Collector
Host rock: Alkaline Pegmatites
Typical price: $50-500 depending on specimen quality and size

Where rockhounds find podlesnoite

Classic worldwide localities

Khibiny Massif, Kola Peninsula, Russia

Field-hunting tip

Look in alkaline pegmatites country — that is the host setting where podlesnoite typically forms. If you start seeing quartz, aegirine, microcline in float, you are in the right ground. Field specimens usually show a tabular crystals habit, so train your eye for that shape before scanning the outcrop.

Common questions

How do you identify podlesnoite?+

Mohs hardness is 4. It typically shows a vitreous luster. The streak is white. Common colors include colorless, white.

Where is podlesnoite found?+

Notable localities include Khibiny Massif, Kola Peninsula, Russia.

How much is podlesnoite worth?+

Typical asking prices fall in the range of $50-500 depending on specimen quality and size. Quality, size, and provenance can move individual specimens well outside that range.

What rocks look like podlesnoite?+

Podlesnoite is most often confused with Barytocalcite, Alstonite. A quick hardness test and a streak check separate the look-alikes faster than color alone.

What minerals are found with podlesnoite?+

Podlesnoite commonly co-occurs with Quartz, Aegirine, Microcline, Fluorite. Spotting any of these in float or country rock is a useful trip signal.

What kind of rock does podlesnoite form in?+

Podlesnoite typically forms in alkaline pegmatites. Working float back to the host body is the standard way to chase a fresh occurrence.

What is podlesnoite used for?+

Podlesnoite is used in collector.

Find podlesnoite on the map

RockHoundR shows mapped rockhounding spots, access rules, and lets you log every find.