Hekla 1510 Tephra at Sluggan Bog

This search has found 19 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
Glass72.850.2515.090.98 0.131.914.351.65 98.434968
Glass71.490.2614.513.25 0.131.934.571.68 98.574968
Glass62.191.0116.137.99 1.264.514.142.85 99.344968
Glass61.901.0215.637.83 1.334.425.171.65 97.374968
Glass61.851.0215.927.76 1.254.574.461.69 98.634968
Glass61.800.8916.706.62 1.014.684.511.63 98.524968
Glass61.780.9716.477.79 1.304.384.441.63 99.064968
Glass61.641.0116.747.93 1.334.484.621.67 99.874968
Glass61.240.9616.307.96 1.344.614.531.40 98.664968
Glass61.221.0714.937.79 1.294.444.881.87 97.704968
Glass61.050.9815.497.57 97.054968
Glass60.800.9315.427.32 95.884968
Glass60.491.2115.618.76 1.664.894.551.83 98.754968
Glass60.411.1815.928.76 1.804.975.121.83 99.104968
Glass60.100.9214.717.65 1.264.484.952.27 95.564968
Glass60.041.1615.458.16 1.384.484.451.81 96.924968
Glass59.911.0216.777.63 1.365.514.701.74 98.124968
Glass59.731.0315.387.55 95.224968
Glass59.341.2614.048.81 1.494.443.592.47 95.374968
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 preceding each reference matches the Ref number on the data table above.

968: Pilcher, J.R., Hall, V.A. and McCormac, F.G. (1996) An outline tephrochronology for the Holocene of the north of Ireland. Journal of Quaternary Science  11 (6), 485-494..

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 22/4/2024 at 06:42:07 local time, Edinburgh, Scotland, UK.