Geochemistry

Geochemistry data and maps available include Tellus data (Topsoils, Stream Sediments, Stream Waters) and data from other sources (GEMAS).

N/A: Not Available

Tellus data released 2017 (Antrim, Armagh, Cavan, Donegal, Down, Fermanagh, Leitrim, Londonderry, Louth, Monaghan, Sligo and Tyrone)

Tellus data released 2016 (Wicklow and Wexford and straddles parts of counties Dublin, Kildare, Carlow, Tipperary and Waterford)

Tellus data released 2013 (Cavan, Donegal, Leitrim, Louth, Sligo and Monaghan)

Tellus data released 2017

Tellus Border and Tellus Northern Ireland XRF data merged and levelled.

Counties covered: Antrim, Armagh, Cavan, Donegal, Down, Fermanagh, Leitrim, Londonderry, Louth, Monaghan, Sligo and Tyrone

Type	Source
Topsoils data	Available upon request – please email tellus@gsi.ie to obtain a copy
Topsoils data	Multi-element atlas and guide of topsoil geochemistry of the Northern Counties of Ireland
Stream sediments data	Available upon request – please email tellus@gsi.ie to obtain a copy
Stream sediments data	Multi-element atlas and guide of stream sediment geochemistry of the Northern Counties of Ireland
Stream waters data	N/A

Stream sediment XRFS data for South East Ireland. Originally collected in 1986-1990 the samples have been re-analysed by XRFS analysis in 2016.

Counties covered: Wicklow and Wexford and straddles parts of counties Dublin, Kildare, Carlow, Tipperary and Waterford.

View the quality control and statistical summaries guide.

Type	Source
Topsoils data	N/A
Stream sediments data	SE Ireland stream sediments data Excel point data
Stream sediments data	ArcGIS raster and layer files
Stream sediments data	Quality Control report
Stream waters data	N/A

Tellus Border stream sediment, stream waters and topsoil. Analysis includes multi-element XRFS and ICP(MS)(following digest).

Counties covered: Cavan, Donegal, Leitrim, Louth, Sligo and Monaghan

View the Tellus Border data user guide.

European Geochemical Soil Analysis