File:Fig 16.png

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Figure 16. Block of Herrin (No. 6) Coal showing the "blue band" and two well developed sets of cleat at right angles to each other. (Scale in cm.)

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	10:15, February 16, 2024		377 × 401 (86 KB)	Samantha.Hager (talk \| contribs)

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Software used	Adobe Photoshop 25.4 (Windows)
Date and time of digitizing	02:30, February 16, 2024
File change date and time	02:59, February 16, 2024
Date metadata was last modified	02:59, February 16, 2024
Unique ID of original document	xmp.did:7c018616-30bb-b748-a50b-f4b0bbfffc59
Horizontal resolution	47.24 dpc
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