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Supplemental material: Early Miocene volcanic activity and paleoenvironment conditions recorded in tephra layers of the AND-2A core (southern McMurdo Sound, Antarctica)

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journal contribution
posted on 16.11.2012, 00:00 by A. Di Roberto, P. Del Carlo, S. Rocchi, K.S. Panter
Geosphere, December 2012, v. 8, p. 1342-1355, doi:10.1130/GES00754.1, Supplemental Figure 1 - Total alkali versus silica diagram (TAS; after LeMaitre, 1989) for analyzed AND-2A glass fragments. In the diagram, all glass compositions are plotted without any filtering for compositions of altered fragments. Filled symbols: fresh glass compositions; open symbols: altered glass compositions.