Lignite Coal

Detailed Description
A sample of lignite, the lowest rank of coal. It is primarily mined for burning in steam-generation power plants. Read more about our coal research here: https://www.usgs.gov/centers/cersc/science/us-coal-resources-and-reserves-assessment
Details
Image Dimensions: 3008 x 2000
Date Taken:
Location Taken: Reston, VA, US