Category:Ludlow Formation (U.S. geology)

English: Not to be confounded with the Ludlow Formation from the United Kingdom (Silurian).

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Scientific articles mentioning the Ludlow Formation (U.S. geology)‎ (4 F)

Media in category "Ludlow Formation (U.S. geology)"

This category contains only the following file.

Jarosite - USGS ID Gill, JR 18ct.jpg 1,400 × 938; 1.67 MB

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