Seismic is the best technique to explore for VMS deposits below 300m because VMS deposits generally have significantly higher density values and impedence than their host rocks.
The USGS "VMS Occurrence Model" (Chapter 7 Seismic Techniques p128) world best geophysical exploration practice states:
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The SFR/TLM VHMS deposits are below 300m depth and its exactly twelve months now since SFR advised the market that they have been using Seismic techniques and that "the processing and interpretation of results (are) underway".
One of the Seismic Survey lines advised last October covered Homer and down into the Southern Volcanics.
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Has anyone heard if the Seismic results were successful?
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