How do I identify Rathite?

Rathite can be identified by its hardness of 3 on the Mohs scale, Silver to lead-gray color. Look for these key characteristics when examining specimens.

What color is Rathite?

Rathite typically appears in Silver to lead-gray, tarnishes iridescent. Color can vary depending on impurities and formation conditions.

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

Rathite

A variety of Minerals

What is Rathite?

Rathite Market Value Calculator

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

Rathite Localities Map

See where Rathite 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: Silver to lead-gray, tarnishes iridescent
Hardness (Mohs): 3
Density: 5.31 g/cm³
Streak: Chocolate-brown

Chemical Properties

Chemical Formula: Ag2Pb12-xTlx/2As18+x/2S40 May contain minor Sb substituting for As. Substitution 2Pb <-> Tl + As. Topa & Kolitsch (2018) revised the general formula to AgxTlyPb16−2(x+y)As16+x+y−zSbzS40 (with 1.6 < x < 2, 0 < y < 3, 0 < z < 3.5).
Elements: Ag, As, Pb, S, Tl