<p><strong>Fig. 7.63.</strong> (<strong>A</strong>) Black smokers emit dark sulfides, Sully Vent in the Main Endeavour Vent Field, northeast Pacific ocean basin.</p>

Fig. 7.63. (A) Black smokers emit dark sulfides, Sully Vent in the Main Endeavour Vent Field, northeast Pacific ocean basin.

Images courtesy of National Oceanic and Atmospheric Administration (NOAA)