- lithological variation across the trend
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изменчивость пластов вкрест простирания
English-Russian dictionary of geology. 2011.
English-Russian dictionary of geology. 2011.
Burgsvik beds — The Burgsvik beds are a sequence of shallow marine limestones and sandstones found near the town of Burgsvik in the southern part of Gotland, Sweden. The beds were deposited in the Upper Silurian period, around Ma|420, in warm, equatorial waters… … Wikipedia