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Features of the zonal disintegration of roof rocks and a coal seam around mine workings

โœ Scribed by A. F. Borzykh

Publisher
Springer
Year
1990
Tongue
English
Weight
787 KB
Volume
26
Category
Article
ISSN
1573-8736

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Medullosalean fusain trunk from the roof
Medullosalean fusain trunk from the roof rocks of a coal seam: Insight from FTIR and NMR (Pennsylvanian Sydney Coalfield, Canada)
โœ Erwin L. Zodrow; Maria Mastalerz; Ulrike Werner-Zwanziger; Josรฉ A. D'Angelo ๐Ÿ“‚ Article ๐Ÿ“… 2010 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 899 KB

Reported for the first time from the Sydney Coalfield, Canada, is a fragmentary fusain (R o = 2.51%) specimen, 41 cm long, of a medullosalean trunk or massive petiole that originated from the roof rocks of the banded bituminous Hub Seam (R o โˆผ 0.65%). Megascopic characteristics of the flat-preserved