Fetiasite

A variety of Minerals

What is Fetiasite?

Market Value Factors

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

Quick Facts

Physical Properties

Color
Brown to black
Hardness (Mohs)
5
Rock tumbling
With care
Streak
Light brown to ochre

Chemical Properties

Chemical Formula
(Fe3+,Fe2+,Ti)3(As2O5)O2
Elements
As, Fe, O, Ti
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Fetiasite FAQs

How do I identify Fetiasite?

Fetiasite can be identified by its hardness of 5 on the Mohs scale, Brown to black color. Look for these key characteristics when examining specimens.

What color is Fetiasite?

Fetiasite typically appears in Brown to black. Color can vary depending on impurities and formation conditions.

How hard is Fetiasite?

Fetiasite has a hardness of 5 on the Mohs scale. This gives it moderate hardness.

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