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USGS 1:24K Quadrangle
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Featured collections
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Featured collections Specimens Rocks Sedimentary rocks Shale & Mudstone
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14 resources
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Shale & Mudstone

Photographs of fine grained clastic sedimentary rocks in the IGWS education collection

TIF
ED0597 Shale
ED0597 Shale  
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ED0701 Argillaceous shale
ED0701 Argillaceous shale  
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ED0933 Shale with chert
ED0933 Shale with chert  
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ED1728 Shale with plate mollusks
ED1728 Shale with plate...  
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ED1892 Shale with pyrite concretions
ED1892 Shale with pyrite...  
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ED2107 Shale with mud cracks
ED2107 Shale with mud cracks  
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ED0609 Mudstone
ED0609 Mudstone  
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ED2324 Laminated mudstone with anhydrite
ED2324 Laminated mudstone...  
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ED0604 Shale
ED0604 Shale  
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ED0605 Shale
ED0605 Shale  
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ED0610 Shale with brachiopods (Lingulata)
ED0610 Shale with...  
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ED0690 Shale
ED0690 Shale  
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ED0086 Bivalve in shale
ED0086 Bivalve in shale  
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ED0085 Bivalve in shale
ED0085 Bivalve in shale