IV-136 



TABLE IV.2.8 



MAJOR EXPLOITATION OF COASTAL MINERAL RESOURCES 



1967 



1. Commodity classifications from U. S. Bureau of Mines, "Minerals Yearbook" 



2. Quantities and values of some commodities are withheld to avoid disclosure 

 of Individual operations. 



3. Data are not available for the Caribbean, Alaska, and Pacific Islands regions. 

 DATA SOURCE: U. S. Bureau of Mines 



