Category:Soapstone with manganese oxide dendrites (Mesoproterozoic; near Ennis, Montana)

Media in category "Soapstone with manganese oxide dendrites (Mesoproterozoic; near Ennis, Montana)"

The following 3 files are in this category, out of 3 total.

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  Soapstone with manganese oxide dendrites (Mesoproterozoic, 1.1 to 1.3 Ga; near Ennis, Montana, USA) 1 (49147054227).jpg 1,739 × 1,504; 2.31 MB
  
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  Soapstone with manganese oxide dendrites (Mesoproterozoic, 1.1 to 1.3 Ga; near Ennis, Montana, USA) 2 (49146358378).jpg 3,008 × 1,906; 4.77 MB
  
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  Soapstone with manganese oxide dendrites (Mesoproterozoic, 1.1 to 1.3 Ga; near Ennis, Montana, USA) 3 (49147055547).jpg 2,901 × 2,000; 4.62 MB