Dimna Ash at Dimnamyra

This search has found 36 analyses

The results of your search are shown on this page, which is divided into three sections. The first contains geochemical data in the form of electron probe microanalyses of the glass shards from the tephra layer you have chosen, which can be downloaded. The second section gives information about the instrument conditions and the third details about the sources of the data and the date and time of your search.

Geochemistry

To download this data as a tab delimited file click here: save

  SiO2 TiO2 Al2O3 FeOMnOMgO CaO Na2O K2OTotal EP Ref
567-568 cm81.560.2110.022.870.130.160.962.682.40 100.99212234
586-587 cm77.410.0712.371.080.040.000.453.994.94 100.35212234
586-587 cm71.960.2813.803.930.160.161.354.033.32 98.99212234
567-568 cm71.580.2112.673.740.140.151.353.263.23 96.32212234
567-568 cm71.580.4113.893.980.140.361.453.663.36 98.81212234
567-568 cm71.580.2613.533.810.140.241.352.613.41 96.93212234
575-576 cm71.490.2413.303.690.180.241.314.913.18 98.54212234
567-568 cm71.020.2512.923.680.140.191.343.663.33 96.52212234
586-587 cm70.900.1913.473.820.180.171.314.803.38 98.22212234
567-568 cm70.740.2213.363.810.070.261.383.493.25 96.55212234
586-587 cm70.440.2713.893.910.200.221.334.323.40 97.97212234
586-587 cm70.440.2613.693.900.180.171.335.053.06 98.06212234
575-576 cm70.120.3212.693.620.150.221.343.773.33 95.56212234
575-576 cm70.000.1713.303.640.190.121.224.083.31 96.04212234
567-568 cm69.980.2913.613.730.140.241.254.592.78 96.58212234
575-576 cm69.830.2913.243.680.180.251.364.753.49 97.06212234
567-568 cm69.720.3113.593.830.120.241.334.793.30 97.23212234
575-576 cm69.690.2213.193.570.170.211.264.953.32 96.57212234
575-576 cm69.610.2913.173.730.090.201.274.653.29 96.29212234
567-568 cm69.560.2613.503.790.180.231.294.612.91 96.33212234
575-576 cm69.550.3012.973.630.100.181.274.953.06 96.00212234
567-568 cm69.550.2913.393.780.140.061.293.893.43 95.83212234
586-587 cm69.500.2212.963.570.120.171.264.443.11 95.34212234
586-587 cm69.340.2813.613.810.120.181.214.313.28 96.14212234
567-568 cm69.190.2613.163.790.140.241.304.693.54 96.30212234
586-587 cm69.050.2612.953.570.090.161.244.503.12 94.93212234
586-587 cm68.840.2613.103.650.130.211.294.473.05 94.98212234
586-587 cm68.810.2712.643.690.120.151.303.983.51 94.47212234
575-576 cm68.720.2813.013.640.140.211.314.493.21 95.00212234
567-568 cm68.310.2412.883.820.110.281.304.623.56 95.11212234
586-587 cm67.850.3112.743.540.120.171.264.552.99 93.53212234
567-568 cm67.310.3112.873.890.120.191.324.223.46 93.69212234
575-576 cm67.270.3013.343.760.160.261.324.603.25 94.25212234
567-568 cm67.260.2112.643.790.110.161.324.833.56 93.87212234
567-568 cm67.140.1413.503.770.100.191.322.613.30 93.52212234
579-580 cm66.490.2813.383.670.180.201.254.693.18 93.32212234
FeO: total iron is represented as FeO
*original totals for normalised data (where applicable)

Instrument Conditions

These analyses were carried out under the following electron microprobe conditions.

 

References

The data on this page is from the following source(s). If you use this data please acknowledge the source of the data. The number preceeding each reference matches the Ref number on the data table above.

2234: Koren, J.H., Svendsen, J.I., Mangerud, J. and Furnes, H. (2008) The Dimna Ash - A 12.8 C-14 ka-old volcanic ash in Western Norway. Quaternary Science Reviews  27, 85-94.

This Tephrabase search was made on 19/2/2017 at 14:29:39 local time, Edinburgh, Scotland, UK.

Data Sources

All of the data contained in this database is either published or donated. When using the data acknowledgement must be made of the original source of the data and that the data was obtained from Tephrabase. See Copyright information.