In this section a short summary is given of the existing geophysical data and their characteristics. Comments on their interpretation are given in a following section.
- Fig. 7. VLF total intensity map of the Siljan region compiled by the Geological Survey of Sweden. The anomalies are given of the induced secondary field in o/oo of the primary field. The transmitter is located to the SW (in southern England).
- Fig. 8. Bouguer gravity anomaly map of the Siljan region compiled by the Geological Survey of Sweden. The contour interval is 1 mgal (10 gu) and the gray tone shading represents 5 mgal intervals.
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