{ "culture": "en-US", "name": "MountPleasant_Th", "guid": "", "catalogPath": "", "snippet": "A 250\u202fm grid of airborne radiometric thorium (Th) concentrations for the Mount Pleasant Caldera (West) survey area, New Brunswick (1988).\nThis dataset represents thorium (Th) concentrations measured during the Mount Pleasant Caldera (West) airborne radiometric survey flown in 1988 at 250\u202fm line spacing. Thorium values are derived from gamma-ray spectrometry measurements and reflect near-surface lithology and alteration patterns within the survey area. The dataset is provided in NB Stereographic double (NAD83) for consistent integration with provincial datasets.\nThe MountPleasant_Th raster was produced by microlevelling line-to-line variations in the original survey data and interpolating the results to a seamless 250\u202fm grid. The final raster was delivered as a .ers file in NB Stereographic double (NAD83).", "description": "

A 250\u202fm grid of airborne radiometric thorium (Th) concentrations for the Mount Pleasant Caldera (West) survey area, New Brunswick (1988).<\/SPAN><\/SPAN><\/P>

<\/SPAN><\/P>

The dataset is not updated regularly. Updates occur only if new reprocessing, corrections, or additional surveys become available. As of now, the compilation represents the most recent processing as of December 2025.<\/SPAN><\/P><\/DIV><\/DIV><\/DIV>", "summary": "A 250\u202fm grid of airborne radiometric thorium (Th) concentrations for the Mount Pleasant Caldera (West) survey area, New Brunswick (1988).\nThis dataset represents thorium (Th) concentrations measured during the Mount Pleasant Caldera (West) airborne radiometric survey flown in 1988 at 250\u202fm line spacing. Thorium values are derived from gamma-ray spectrometry measurements and reflect near-surface lithology and alteration patterns within the survey area. The dataset is provided in NB Stereographic double (NAD83) for consistent integration with provincial datasets.\nThe MountPleasant_Th raster was produced by microlevelling line-to-line variations in the original survey data and interpolating the results to a seamless 250\u202fm grid. The final raster was delivered as a .ers file in NB Stereographic double (NAD83).", "title": "MountPleasant_Th", "tags": [], "type": "Image Service", "typeKeywords": [ "Data", "Service", "Image Service", "ArcGIS Server" ], "thumbnail": "", "url": "http://s25iwvgisapp04.gnb.ca:6080/arcgis/services/Geophysics_Radiometric_Individual/MountPleasant_Th/ImageServer", "spatialReference": "NAD_1983_CSRS_New_Brunswick_Stereographic", "accessInformation": "NB Dept of Natural Resources, GSB Section", "licenseInfo": "

Sensitivity: Public/Unclassified<\/SPAN><\/P>

Retention: 5 Years<\/SPAN><\/P><\/DIV><\/DIV><\/DIV>" }