Hollingworthite

A variety of Minerals

What is Hollingworthite?

Market Value Factors

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

Hollingworthite Localities Map

See where Hollingworthite 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
Medium gray, slight bluish tint in oil
Hardness (Mohs)
6 - 6.5

Chemical Properties

Chemical Formula
(Rh,Pt,Pd)AsS
Elements
As, Rh, S
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Hollingworthite FAQs

How do I identify Hollingworthite?

Hollingworthite can be identified by its hardness of 6 - 6.5 on the Mohs scale, Medium gray color. Look for these key characteristics when examining specimens.

What color is Hollingworthite?

Hollingworthite typically appears in Medium gray, slight bluish tint in oil. Color can vary depending on impurities and formation conditions.

How hard is Hollingworthite?

Hollingworthite has a hardness of 6 - 6.5 on the Mohs scale. This gives it moderate hardness.

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