Eu anomaly is described as:
Eu/Eu* = 2EuN / (SmN + GdN),
in which EuN, SmN and GdN are Chondrite normalized Eu, Sm and Gd concentrations in samples.
Catoctin/Fauquier contact
Power washing a quarry block near Aldie, VA that preserves a soft sediment contact of the Fauquier Formation cap carbonate and pillow basalt of the Catoctin Formation.
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