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Fig. 6 | Earth, Planets and Space

Fig. 6

From: Genesis of the columnar joints from welded tuff in Mount Mudeung National Geopark, Republic of Korea

Fig. 6

Trace element variation diagrams of welded tuff in Mt. Mudeung. a N-type MORB-normalized trace element variation diagram and b chondrite-normalized trace element variation diagram. Neither diagrams show distinct genetic differences among the Mudeungsan Tuff. Samples are grouped according to the clusters in Fig. 5. Normalizing values are from McDonough and Sun (1995)

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