Category:Semi-anthracite coal

Subcategories

This category has the following 4 subcategories, out of 4 total.

Media in category "Semi-anthracite coal"

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

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  Semi-anthracite coal & mudshale (Price Formation, Lower Mississippian; Cloyds Mountain roadcut, Valley Coalfield, Virginia, USA) 2 (29849184293).jpg 4,000 × 3,000; 5.62 MB
  
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  Semi-anthracite coal (Langhorne Coal, Lower Mississippian; Cloyds Mountain roadcut, Valley Coalfield, Virginia, USA) 12 (30364534892).jpg 3,188 × 2,625; 5.57 MB
  
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  Semi-anthracite coal (Merrimac Coal, Lower Mississippian; Cloyds Mountain roadcut, Valley Coalfield, Virginia, USA) 9 (30196240080).jpg 3,000 × 4,000; 5.74 MB