mineral

 

Scanning electron microscope data is used to determine the content of grains of black sands 
bearing metal and minerals of metals

 

 

 

 

 

 

 

The graphics below illustrate PGM atoms clustered or not clustered with host matrix 

             

None clustered single Pt atom graphic         High cluster Pt atoms graphic

 

 

 

 

 

 

 

 

 

 

                               

 

metal