mineral
Galena
Lead Sulfide (PbS)
AI-generated identification · may be incorrectHardness of 2.5 on the Mohs scale, metallic silver-gray color, bright metallic luster, and perfect cubic cleavage.
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Physical properties
Hardness of 2.5 on the Mohs scale, metallic silver-gray color, bright metallic luster, and perfect cubic cleavage.
Formation & geological history
Forms in hydrothermal veins, sedimentary rocks, and replacement deposits worldwide.
Uses & applications
Primary ore of lead, historically used in glazes, batteries, and radiation shielding.
Geological facts
Galena is a primary ore of lead and was historically used in early radio crystal detectors.
Field identification & locations
Easily identified by its high specific gravity, cubic crystal habit, and dark gray streak; found in major deposits globally.
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