ARGENTUM (ſilver), mineralized by ſulphur and lead. Potters.

Cronstedt Min. § 176, 8. Galena.

The ſilver is only a few half ounces in a hundred weight.

§ 166.

ARGENTUM (ſilver), mineralized by ſulphur and arſenic. Red.

Cronstedt Min. § 170. Minera argenti rubra.

It contains about ⁷⁰⁄₁₀₀ of ſilver. Iron is frequently preſent, as in moſt other ſpecies but not always.

§ 167.

ARGENTUM (ſilver), mineralized by ſulphur, arſenic, and iron. Glittering.

Cronstedt Min. § 172.