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u <br />Corehole $21013-9 <br />CORE DESCRIPTION <br />• <br />Location: Sec. 3, T2N R101W <br />Elevation: 5,767' <br />Date: 7/20/78 <br />D Roof 281.4' to 283.4' (2.0') <br /> Shale & siltstone, carbonaceous, interbedded <br />D Coal 283.4' to 291.1' (7.7') <br /> Coal, black; shale, carbonaceous from 284.6' <br /> to 284 .8' <br />D Floor 291.1' to 292.1' (1.0') <br /> Shaley coal; shale, carbonaceous; siltstone <br /> & sand stone interbedded <br />B Roof 299.6' to 301.6' (2.0') <br /> Shale, brown, carbonaceous; siltstone <br />B Coal 301.6' to 308.8' (7.2') <br /> COAL, black; Shaley coal from 304.0' to 307.8' <br />B Floor 308.8' to 309.8' (1. 0') <br /> Shale & Siltstone, carbonaceous <br />• <br />