SK518 (Hekla S Tephra) at Skaelingsvatn

This search has found 14 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
Glass72.410.1713.642.670.120.121.794.912.40 98.2221207
Glass72.190.2313.852.770.060.141.873.152.63 96.9021207
Glass68.040.4714.795.250.170.493.174.671.99 99.0321207
Glass67.890.3715.245.820.170.543.224.622.04 99.9221207
Glass67.360.4614.815.350.120.483.094.732.08 98.4721207
Glass67.050.5114.565.520.100.513.114.932.10 98.3921207
Glass66.090.4614.565.500.110.603.254.562.07 97.2221207
Glass65.380.4714.535.420.130.513.134.512.11 96.1821207
Glass65.190.5614.555.590.120.583.224.581.88 96.2721207
Glass59.541.6113.779.550.311.895.244.201.56 97.6721207
Glass58.961.5013.969.330.282.185.163.491.46 96.3021207
Glass57.511.5714.479.920.282.065.794.401.42 97.4221207
Glass56.572.2213.4510.570.262.446.314.061.40 97.2721207
Glass56.092.1213.5110.870.232.505.933.941.43 96.6321207
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 26/10/2021 at 23:02:24 local time, Edinburgh, Scotland, UK.