How do I identify Trigonite?

Trigonite can be identified by its hardness of 2 - 3 on the Mohs scale, Yellow to yellow-brown color. Look for these key characteristics when examining specimens.

What color is Trigonite?

Trigonite typically appears in Yellow to yellow-brown, dark brown or black; pale yellow to brownish yellow in transmitted light. Color can vary depending on impurities and formation conditions.

How hard is Trigonite?

Trigonite has a hardness of 2 - 3 on the Mohs scale. This makes it a soft mineral that can be scratched easily.

Trigonite

A variety of Minerals

What is Trigonite?

Trigonite Market Value Calculator

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

Trigonite Localities Map

See where Trigonite 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: Yellow to yellow-brown, dark brown or black; pale yellow to brownish yellow in transmitted light
Hardness (Mohs): 2 - 3
Density: 6.35 g/cm³
Streak: Yellow