California and Use of the Ocean: A Planning Study of Marine ResourcesUniversity of California, Institute of Marine Resources, 1965 - Marine resources |
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Page 13-14
... manganese nodules show an order of magnitude correlation with low grade ore bodies ( column 6 , Table 13-4 ) . The specific concentrations of these metals in manganese nodules ( column 4 ) , however , are lower than those in low grade ...
... manganese nodules show an order of magnitude correlation with low grade ore bodies ( column 6 , Table 13-4 ) . The specific concentrations of these metals in manganese nodules ( column 4 ) , however , are lower than those in low grade ...
Page 13-16
... nodule is about 2.3 grams per cubic centimeter which is low for a metallic mineral ; for example , quartz has a density of 2.65 grams per cubic centimeter . This means that the metals such as manganese , iron , cobalt , nickel , and ...
... nodule is about 2.3 grams per cubic centimeter which is low for a metallic mineral ; for example , quartz has a density of 2.65 grams per cubic centimeter . This means that the metals such as manganese , iron , cobalt , nickel , and ...
Page 13-20
... manganese from mines in the state , chiefly in metamor- phosed sediments in Franciscan rocks and along the foothills ... nodules in a usable form . As noted above , manganese nodules can not be treated primarily as manganese ore because ...
... manganese from mines in the state , chiefly in metamor- phosed sediments in Franciscan rocks and along the foothills ... nodules in a usable form . As noted above , manganese nodules can not be treated primarily as manganese ore because ...
Contents
SUMMARY AND RECOMMENDATIONS | 2-1 |
POPULATION AND URBANIZATION | 3-1 |
and Projected 1980 | 3-6 |
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