Hekla 4 Tephra at Fleet Moss

This search has found 20 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.


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  SiO2 TiO2 Al2O3 FeOMnOMgO CaO Na2O K2OTotal EP Ref
Glass73.940.1113.321.78 0.031.334.832.56 97.824894
Glass73.750.1513.231.84 97.564894
Glass73.680.1813.191.95 0.001.324.712.58 97.614894
Glass73.510.1112.961.80 96.854894
Glass73.420.1313.171.79 96.924894
Glass73.280.0813.281.92 0.001.324.682.65 97.214894
Glass73.150.1613.121.94 0.001.324.382.61 95.684894
Glass73.140.1613.202.01 0.001.314.502.68 97.014894
Glass73.080.0712.961.88 96.434894
Glass72.900.1613.211.87 96.714894
Glass72.900.1212.991.86 96.194894
Glass72.860.1513.081.90 96.584894
Glass72.850.0512.711.82 95.674894
Glass72.570.1012.891.77 0.030.964.262.86 95.434894
Glass72.430.1413.191.93 0.001.343.823.12 95.974894
Glass72.430.1513.021.99 0.051.364.692.60 96.304894
Glass72.390.1213.001.90 95.804894
Glass72.230.1213.031.87 95.384894
Glass72.080.1412.741.80 95.024894
Glass72.040.1012.901.82 95.184894
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.



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.

894: Pilcher, J.R. and Hall, V.A. (1996) Tephrochronological studies in northern England. The Holocene  6 (1), 100-105.

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 19/4/2021 at 09:50:18 local time, Edinburgh, Scotland, UK.