Category:Baltimore Gneiss

Media in category "Baltimore Gneiss"

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

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  Baltimore Gneiss McKeldin Area Patapsco Valley State Park 2016.jpg 2,256 × 1,504; 2.64 MB
  
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  Gneiss inclusion in granite Fig26 Keyes 1895.jpg 1,316 × 924; 288 KB
  
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  Photomicrograph gneiss PlateXVII Fig2 MD Geological Survey Volume 2.jpg 1,009 × 1,013; 90 KB