Five dispersed medullosalean male organs, one species? Late Pennsylvanian Sydney Coalfield, Canada
نویسندگان
چکیده
منابع مشابه
Modes of Occurrence and Abundance of Trace Elements in Pennsylvanian Coals from the Pingshuo Mine, Ningwu Coalfield, Shanxi Province, China
The Pingshuo Mine is an important coal mine of the Ningwu coalfield in northern Shanxi Province, China. To investigate the mineralogy and geochemistry of Pingshuo coals, core samples from the mineable No. 4 coals were collected. The minerals, major element oxides, and trace elements were analyzed by scanning electron microscopy (SEM), LTA-XRD in combination with Siroquant software, X-ray fluore...
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ژورنال
عنوان ژورنال: Bulletin of Geosciences
سال: 2021
ISSN: 1802-8225,1214-1119
DOI: 10.3140/bull.geosci.1789