Phoenicochroite

A variety of Minerals

Phoenicochroite specimen

What is Phoenicochroite?

Phoenicochroite, also known as melanochroite, is a lead chromate mineral with formula Pb2OCrO4. It forms striking orange red crystals. It was first discovered in 1839 in Beryozovskoye deposit, Urals, Russia. It is named from the Greek word φοίυικος for "deep red" and χρόα for "color," in allusion to its color.

Market Value Factors

Pricing varies for every rock and mineral, so use these universal factors to gauge Phoenicochroite before comparing listings or appraisals.

Size & Weight

Larger, intact specimens usually command higher prices.

Rarity & Demand

Scarce material or popular varieties sell at a premium.

Condition & Finish

Chips, repairs, and heavy wear lower value; clean prep helps.

Treatment & Provenance

Untreated specimens with documented locality are prized.

Applies to all rocks & minerals.

Phoenicochroite Localities Map

See where Phoenicochroite is found with a localities map, collecting zones, and geology context. Generate a sample map preview below.

Map preview
North ZoneCentral RidgeSouth Basin

Interactive map layers and collecting notes are available in the app.

Quick Facts

Physical Properties

Color
Dark red, bright red
Hardness (Mohs)
2.5
Density
5.75 g/cm³
Streak
Brick-red

Chemical Properties

Chemical Formula
Pb2(CrO4)O
Elements
Cr, O, Pb

Also Known As

PhoenicochroiteLead subsesquichromateOhenicochroitePhoeniciteSubsesquichromate of Lead
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Phoenicochroite FAQs

How do I identify Phoenicochroite?

Phoenicochroite can be identified by its hardness of 2.5 on the Mohs scale, Dark red color. Look for these key characteristics when examining specimens.

What color is Phoenicochroite?

Phoenicochroite typically appears in Dark red, bright red. Color can vary depending on impurities and formation conditions.

How hard is Phoenicochroite?

Phoenicochroite has a hardness of 2.5 on the Mohs scale. This makes it a soft mineral that can be scratched easily.

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