Template:Geology seam header: Difference between revisions
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{{#ask:[[{{PAGENAME}}]] | {{#ask:[[{{PAGENAME}}]] | ||
|?Longwall | |?Longwall= | ||
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{{#if: {{{Longwall|}}} |<big>For more information about Longwall Mining See: [[History of Longwall Coal Mining In Illinois]]</big>| }} | {{#if: {{{Longwall|}}} |<big>For more information about Longwall Mining See: [[History of Longwall Coal Mining In Illinois]]</big>| }} | ||
Revision as of 17:41, January 22, 2021
| Thickness (ft) | |||||
|---|---|---|---|---|---|
| Seam | Depth | Min | Max | Ave | Mining Method |