|minerals_present=Gypsum,Illite,Kaolinite,Pyrite,Quartz,Tourmaline,Zircon
2 KB (256 words) - 07:41, April 23, 2021
The coal dips to the northeast. Platy partings of calcite and kaolinite were found in the coal.
2 KB (281 words) - 11:04, April 12, 2022
|minerals_present=Gypsum,Illite,Kaolinite,Pyrite,Quartz,Tourmaline,Zircon
2 KB (321 words) - 07:41, April 23, 2021
Clay-filled slips were seen in the Herrin Coal. Calcite, kaolinite and pyrite were seen on cleats in the Springfield Coal. Clay dikes were com
3 KB (406 words) - 09:31, October 25, 2022
...r 12 inches long. The coal had no prominent mineral bands, but calcite and kaolinite were abundant on vertical fractures throughout the seam. Pyrite was occasio
3 KB (434 words) - 17:07, December 9, 2022
...the mine. The black jack was not easily removed from the coal. Calcite and kaolinite facings were also present in the coal, but the black jack was the most comm
4 KB (474 words) - 12:36, April 29, 2023
...the Herrin Coal. The Herrin Coal had shale layers up to 1 inch thick, and kaolinite, pyrite and calcite on cleat facings. The Herrin Coal also had local pyrite
4 KB (492 words) - 15:06, April 12, 2022
