How do I identify Dufrénite?

Dufrénite can be identified by its hardness of 3.5 - 4.5 on the Mohs scale, Dark green color. Look for these key characteristics when examining specimens.

What color is Dufrénite?

Dufrénite typically appears in Dark green, olive-green, olive-brown, black; olive-brown to reddish brown with oxidation; bluish green to reddish brown or yellow in transmitted light.. Color can vary depending on impurities and formation conditions.

How hard is Dufrénite?

Dufrénite has a hardness of 3.5 - 4.5 on the Mohs scale. This gives it moderate hardness.

Dufrénite

A variety of Minerals

What is Dufrénite?

Dufrénite Market Value Calculator

Estimate the market value of Dufrénite using size, quality, and finish. This preview calculator is for quick context and is not a formal appraisal.

Dufrénite Localities Map

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

Map preview

North ZoneCentral RidgeSouth Basin

Quick Facts

Physical Properties

Color: Dark green, olive-green, olive-brown, black; olive-brown to reddish brown with oxidation; bluish green to reddish brown or yellow in transmitted light.
Hardness (Mohs): 3.5 - 4.5
Density: 3.41 g/cm³
Streak: Green