Watanabeite

A variety of Minerals

What is Watanabeite?

Market Value Factors

Pricing varies for every rock and mineral, so use these universal factors to gauge Watanabeite 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
Silver-grey, lead-grey
Hardness (Mohs)
4 - 4.5
Rock tumbling
Not recommended
Streak
Lead-grey

Chemical Properties

Chemical Formula
Cu4(As,Sb)2S5 May contain minor Pb (status of this variety is unclear).
Elements
As, Cu, S, Sb
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Watanabeite FAQs

How do I identify Watanabeite?

Watanabeite can be identified by its hardness of 4 - 4.5 on the Mohs scale, Silver-grey color. Look for these key characteristics when examining specimens.

What color is Watanabeite?

Watanabeite typically appears in Silver-grey, lead-grey. Color can vary depending on impurities and formation conditions.

How hard is Watanabeite?

Watanabeite has a hardness of 4 - 4.5 on the Mohs scale. This gives it moderate hardness.

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