How do I identify Brannerite?

Brannerite can be identified by its hardness of 4.5 - 5.5 on the Mohs scale, Black color. Look for these key characteristics when examining specimens.

What color is Brannerite?

Brannerite typically appears in Black, brownish olive-green, yellow-brown to yellow with alteration; yellowish green in transmitted light. Color can vary depending on impurities and formation conditions.

How hard is Brannerite?

Brannerite has a hardness of 4.5 - 5.5 on the Mohs scale. This gives it moderate hardness.

Brannerite

A variety of Minerals

What is Brannerite?

Brannerite Market Value Calculator

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

Brannerite Localities Map

See where Brannerite 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: Black, brownish olive-green, yellow-brown to yellow with alteration; yellowish green in transmitted light
Hardness (Mohs): 4.5 - 5.5
Density: 5.2 g/cm³
Streak: Dark greenish brown to yellowish brown