Geology (62/229)

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Close-up of Galena, showing fractured cubic cleavage. Sweetwater Mine, Viburnum Trend, Reynolds County, Missouri, USA. Galena is the chief ore of lead. Its shiny metallic luster is striking.
Close-up of Galena, showing fractured cubic cleavage. Sweetwater Mine, Viburnum Trend, Reynolds County, Missouri, USA. Galena is the chief ore of lead. Its shiny metallic luster is striking.
Filename: GLM2102.jpg
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