How do I identify Twinnite?

Twinnite can be identified by its hardness of 3.5 on the Mohs scale, Black color. Look for these key characteristics when examining specimens.

What color is Twinnite?

Twinnite typically appears in Black. Color can vary depending on impurities and formation conditions.

Twinnite has a hardness of 3.5 on the Mohs scale. This gives it moderate hardness.

A variety of Minerals

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

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

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North ZoneCentral RidgeSouth Basin

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