Category:Manganese oxide-coated chert (Lost River Chert Bed; Martel Avenue, Mammoth Cave)

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Media in category "Manganese oxide-coated chert (Lost River Chert Bed; Martel Avenue, Mammoth Cave)"

The following 9 files are in this category, out of 9 total.

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  Manganese oxide-coated chert (Lost River Chert Bed, Middle Mississippian; Martel Avenue, Mammoth Cave, Kentucky, USA) 1 (37944435156).jpg 4,000 × 3,000; 5.71 MB
  
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  Manganese oxide-coated chert in limestone (Lost River Chert Bed, Middle Mississippian; Martel Avenue, Mammoth Cave, Kentucky, USA) 10 (37288471534).jpg 4,000 × 3,000; 5.01 MB
  
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  Manganese oxide-coated chert in limestone (Lost River Chert Bed, Middle Mississippian; Martel Avenue, Mammoth Cave, Kentucky, USA) 11 (37997530061).jpg 4,000 × 3,000; 6.37 MB
  
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  Manganese oxide-coated chert in limestone (Lost River Chert Bed, Middle Mississippian; Martel Avenue, Mammoth Cave, Kentucky, USA) 13 (24145978758).jpg 4,000 × 3,000; 5.04 MB
  
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  Manganese oxide-coated chert in limestone (Lost River Chert Bed, Middle Mississippian; Martel Avenue, Mammoth Cave, Kentucky, USA) 2 (37997666611).jpg 4,000 × 3,000; 5.09 MB
  
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  Manganese oxide-coated chert in limestone (Lost River Chert Bed, Middle Mississippian; Martel Avenue, Mammoth Cave, Kentucky, USA) 3 (37997646901).jpg 4,000 × 3,000; 6.66 MB
  
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  Manganese oxide-coated chert in limestone (Lost River Chert Bed, Middle Mississippian; Martel Avenue, Mammoth Cave, Kentucky, USA) 5 (26221739049).jpg 4,000 × 3,000; 4.47 MB
  
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  Manganese oxide-coated chert in limestone (Lost River Chert Bed, Middle Mississippian; Martel Avenue, Mammoth Cave, Kentucky, USA) 6 (37944583866).jpg 4,000 × 3,000; 4.92 MB
  
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  Manganese oxide-coated chert in limestone (Lost River Chert Bed, Middle Mississippian; Martel Avenue, Mammoth Cave, Kentucky, USA) 9 (37997570151).jpg 4,000 × 3,000; 5.1 MB