Varennesite

A variety of Minerals

What is Varennesite?

Market Value Factors

Pricing varies for every rock and mineral, so use these universal factors to gauge Varennesite 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.

Varennesite Localities Map

See where Varennesite 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
Pale brownish-yellow to orange
Hardness (Mohs)
4
Streak
White

Chemical Properties

Chemical Formula
Na8Mn2Si10O25(OH,Cl)2 · 12H2O
Elements
Cl, H, Mn, Na, O, Si
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Varennesite FAQs

How do I identify Varennesite?

Varennesite can be identified by its hardness of 4 on the Mohs scale, Pale brownish-yellow to orange color. Look for these key characteristics when examining specimens.

What color is Varennesite?

Varennesite typically appears in Pale brownish-yellow to orange. Color can vary depending on impurities and formation conditions.

How hard is Varennesite?

Varennesite has a hardness of 4 on the Mohs scale. This gives it moderate hardness.

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