Inverted backscattered electron

Figure 1, Secondary electron image (left) and inverted backscattered electron (BSE, right) image of a polished sample of a bituminous coal (D seam, Colorado), The minerals are black and the maceral epoxy background is light gray in the...

Figure 4. Inverted backscattered electron image of a polished sample of Montana Past seam lignite (left) and energy-dispersive x-ray spectrum of an individual maceral (right). Note, in comparison to Figure 1, the enhanced contrast of the macerals due to the presence of inorganic elements.

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