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单词 Argentiferous galena
释义

Argentiferous galena

英语百科

Galena

Galena with baryte and pyrite from Cerro de Pasco, Peru (5.8×4.8×4.4 cm)
Galena's unit cell
The rock-salt crystal structure. Each atom has six nearest neighbors, with octahedral geometry.

Galena, also called lead glance, is the natural mineral form of lead(II) sulfide. It is the most important ore of lead and an important source of silver.

Galena is one of the most abundant and widely distributed sulfide minerals. It crystallizes in the cubic crystal system often showing octahedral forms. It is often associated with the minerals sphalerite, calcite and fluorite.

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