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GSNI 50K Superficial
1:50,000 maps showing the main geological superficial divisions in Northern Ireland. This series shows the superficial (drift) geology of Northern Ireland at 1:50,000 scale. For... -
GSNI 50K Bedrock
1:50,000 maps showing the main geological bedrock divisions in Northern Ireland. The bedrock shown on each map comprises the bedrock geology, which represents the outcrops (at... -
GSNI 250K Superficial
Superficial Geology (250k) This layer shows the superficial (drift) geology of Northern Ireland at 1:250,000 scale. For each rock unit there is a brief generalised description... -
GSNI 250K Bedrock
A 1:250,000 map showing the main geological bedrock divisions in Northern Ireland. The bedrock shown on GeoIndex map comprises the bedrock geology, which represents the outcrops... -
Map based index (GeoIndex) offshore magnetic readings
This layer of the map based index (GeoIndex) shows unadjusted ship gravity, magnetic and bathymetry data acquired by BGS as part of its Offshore Reconnaisance Mapping Programme.... -
Map based index (GeoIndex) offshore geophysical survey lines
This layer of the map based index (GeoIndex) shows the path the survey ship took whilst undertaking the ship gravity, magnetic and bathymetry survey. This index is based on data... -
GSNI GeoIndex Radiometrics
Radiometrics Tellus Survey 2005 - 2006 Geophysical data were collected in 2005 and 2006 by the Joint Airborne-geoscience Capability (JAC), a joint venture between the Finnish... -
GSNI GeoIndex Electromagnetics
Electromagnetics Tellus Survey 2005 - 2006 Geophysical data were collected in 2005 and 2006 by the Joint Airborne-geoscience Capability (JAC), a joint venture between the... -
GSNI GeoIndex Magnetics
Magnetics Tellus Survey 2005 - 2006 Geophysical data were collected in 2005 and 2006 by the Joint Airborne-geoscience Capability (JAC), a joint venture between the Finnish... -
GSNI GeoIndex Groundwater vulnerability screening layer
This map layer represents an assessment of the vulnerability of groundwater within the uppermost aquifer. This classification was initially undertaken to support groundwater... -
GSNI GeoIndex Superficial Aquifers
This map layer shows the distribution of superficial deposits, as mapped at 1:250 000 scale, which are considered to have the potential to store and transmit significant amounts... -
GSNI GeoIndex Bedrock Aquifer
This map layer shows the classification of bedrock, as mapped at 1:250 000 scale, into aquifer categories. This classification was initially undertaken to support groundwater... -
GSNI GeoIndex Northern Ireland Combined Gravity Surveys
GSNI GeoIndex Northern Ireland Combined Gravity Surveys This layer shows the station locations for various gravity surveys carried out for GSNI from 1959 to present day. -
GSNI GeoIndex Historical Surveys
GeoIndex Historical Surveys This aeromagnetic survey was carried out by Canadian Aeroservices on behalf of the Northern Ireland Government in 1959 as part of a UK wide survey. -
GSNI GeoIndex Tellus Survey 2005-2006
Tellus Survey 2005-2006 The Tellus geochemical survey began in the summer of 2004 and was completed in 2006. This was a multi-media survey of soil, stream-sediment and stream-... -
GSNI GeoIndex Sediments
Tellus Sediments Stream sediments The G-Base samples (1994-1996) were analysed by XRF for Ag, As, Ba, Bi, CaO, Cd, Ce, Co, Cr, Cs, Cu, Fe, Ga, K2O, La, MnO, Mo, Nb, Ni, P2O5,... -
GSNI GeoIndex Soils
Tellus Soils For rural soils, samples were collected at an interval of approximately one site per 2 km2 (about one site every 500 acres). Samples were collected from two depths... -
GSNI GeoIndex Water
Tellus Water Tellus Drainage The drainage dataset contains stream waters and stream sediment analysis and are a combination of two surveys. The first, the G-Base survey, was... -
GSNI GeoIndex Drainage Sample Locations
Tellus Drainage Sample Locations Tellus Drainage The drainage dataset contains stream waters and stream sediment analysis and are a combination of two surveys. The first, the... -
GSNI GeoIndex Soil Sample Locations
Tellus Soil Sample Locations The Tellus geochemical survey began in the summer of 2004 and was completed in 2006. This was a multi-media survey of soil, stream-sediment and...