From: Magnetic petrology of pumice fall deposits of the 1783 eruption of Asama volcano, Japan
2p | 21pu | |||
---|---|---|---|---|
1 | 2 | 3 | 4 | |
wt.% | ||||
Fe | 59.93 | 58.66 | 59.77 | 59.14 |
Cu | 1.11 | 1.89 | 1.85 | 1.55 |
S | 37.65 | 38.17 | 37.45 | 37.22 |
Total | 98.69 | 98.72 | 99.06 | 97.91 |
at.% | ||||
Fe | 47.38 | 46.26 | 47.20 | 47.18 |
Cu | 0.77 | 1.31 | 1.29 | 1.09 |
S | 51.85 | 52.43 | 51.52 | 51.73 |
Total | 100 | 100 | 100 | 100 |