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Galena Mineral
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Galena Mineral. Shiny, silver colored mineral made of lead sulfide. Dark gray streak. Metallic luster. Soft, 2.5 on Mohs hardness scale. Galena is an amazing mineral which breaks into cubes when struck. Each mineral sample is approximately 1-2 inches in length and width. An information card with details on the minerals formation, characteristics and uses is included.