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Figure 69 Picture

Figure 69

Figure 69. Magnetic device for separating and classifying minerals. This early device that used an electro-magnet to separate minerals of different magnetic properties was conceived of by the French mineralogist Ferdinand Foque in 1879.

Photo Category: Oceanography

Author: Y. Berard/Oceanographic Museum of Monaco/ NOAA

License: Public Domain Mark 1.0 (Public domain)
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Added On
18th October 2015
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