SK524 (Hekla 4 Tephra) at Skaelingsvatn

This search has found 18 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 the tephra layer you have chosen, which can be downloaded. Most of these analyse will be of glass shards. 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
Glass75.460.1013.011.760.080.021.274.623.01 99.3321207
Glass73.400.0713.151.940.030.061.344.582.97 97.5321207
Glass73.310.1013.691.510.060.051.345.542.58 98.1821207
Glass64.680.5914.408.740.260.484.204.651.69 99.6921207
Glass64.300.6314.468.520.320.614.124.821.69 99.4721207
Glass64.260.6514.268.470.260.543.924.591.71 98.6621207
Glass63.750.7214.338.440.260.574.324.771.87 99.0221207
Glass63.610.7815.058.300.220.624.604.821.48 99.4921207
Glass63.460.7414.268.550.270.694.404.791.62 98.7921207
Glass63.390.6513.928.280.340.604.114.411.67 97.3721207
Glass63.280.7714.889.170.280.764.494.611.58 99.8321207
Glass62.810.7114.678.570.280.734.244.281.49 98.3321207
Glass62.760.7614.348.860.300.574.064.562.04 98.2521207
Glass62.450.7314.509.320.270.794.604.321.60 98.6721207
Glass62.010.9114.859.540.271.074.574.311.49 99.0021207
Glass61.540.8514.708.910.290.964.494.401.94 98.0721207
Glass61.470.9314.479.000.261.004.594.481.58 97.7921207
Glass61.350.9714.859.640.301.114.664.521.62 99.0221207
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.

1207: Dugmore, A.J. and Newton, A.J. (1997) Holocene tephra layers in the Faroe Islands. Frodskaparrit  45, 141-154..

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.

This Tephrabase search was made on 22/10/2020 at 10:56:23 local time, Edinburgh, Scotland, UK.