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• Main Authors: An Inter-hemispheric, Volcanic Time-marker, C. C. Langway
• Other Authors: The Pennsylvania State University CiteSeerX Archives
• Format: Text
• Language: English
• Subjects: Antarctic; Byrd; Byrd Station; Greenland; Laki; Ross Ice Shelf; South Pole; Antarc*; Antarctica; Dye 3; Dye-3; Greenland ice cores; Ice Shelf; Iceland; South pole
• Online Access: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.464.4941; http://www.igsoc.org:8080/annals/10/igs_annals_vol10_year1988_pg102-108.pdf

A strong volcanic-acid signal is clearly registered, using an acidity-measuring technique, in the A.D. 1259 ice layer in four different Greenland ice cores (Camp Century, Milcent, Crete and Dye 3). This signal is similar in amplitude to the Laki (Iceland) A.D. 1783 volcanic event as recorded in the...