A terraced mining site with exposed rock layers is located at the base of a mountain range under a partly cloudy sky. The text at the bottom reads, “Mining Geophysics” and provides a website link, “hgiworld.com”. The top corner displays the HGI-hydroGEOPHYSICS logo.

A terraced mining site with exposed rock layers is located at the base of a mountain range under a partly cloudy sky. The text at the bottom reads, "Mining Geophysics" and provides a website link, "hgiworld.com". The top corner displays the HGI-hydroGEOPHYSICS logo.

A terraced mining site with exposed rock layers is located at the base of a mountain range under a partly cloudy sky. The text at the bottom reads, “Mining Geophysics” and provides a website link, “hgiworld.com”. The top corner displays the HGI-hydroGEOPHYSICS logo.