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The Western Australia portion of the grids from Geoscience Australia's Radiometric Map of Australia. The radiometric data are generated from Federal and State government data sets acquired with a line spacing of 500 metres or less, and selected open file Company data sets at various line spacing's.
Thorium Count converted to parts per million equivalent Thorium. Units are ppm eTh. The data are displayed as a pseudo colour image. Values from low to high are represented by colours blue to red. |