Bødalsvatnett 65 (Hekla 4 Tephra) at Bødalsvatnett

This search has found 15 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 analyses 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. You should always refer to the original sources to get the full context of the data presented here.

Geochemistry

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

  SiO2 TiO2 Al2O3 FeOMnOMgO CaO Na2O K2OTotal EP Ref
Glass74.410.7112.032.990.100.542.062.922.63 98.3921794
Glass73.090.8012.323.430.080.682.502.702.52 98.1221794
Glass73.010.7612.513.570.090.762.542.862.44 98.5421794
Glass72.970.8012.253.540.080.662.613.212.65 98.7721794
Glass72.720.8512.503.640.040.772.693.702.54 99.4521794
Glass72.440.8512.243.690.090.792.733.252.48 98.5621794
Glass72.430.7212.003.300.060.702.402.522.47 96.6021794
Glass72.050.7012.373.800.100.792.853.332.40 98.3921794
Glass71.850.7812.123.410.040.712.463.132.32 96.8221794
Glass71.800.8512.494.110.120.872.863.442.17 98.7121794
Glass71.560.7412.173.480.120.752.312.892.22 96.2421794
Glass71.540.8712.733.940.140.832.953.272.16 98.4321794
Glass71.440.8312.183.200.110.682.313.112.41 96.2721794
Glass71.160.8612.534.250.090.872.772.962.36 97.8521794
Glass70.370.8812.494.410.150.933.153.292.33 98.0021794
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.

1794: Bergman, J., Wastegard, S., Hammarlund, D., Wohlifarth, B. and Roberts, S.J. (2004) Holocene tephra horizons at Klocka Bog, west-central Sweden: aspects of reproducibility in subarctic peat deposits. Journal of Quaternary Science  19, 241-249..

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 22/9/2021 at 12:51:19 local time, Edinburgh, Scotland, UK.