WebDeposits of sand and gravel are the most widespread and are probably the most economically important non-energy resource of global coastal zones (Cruickshank and Hess, 1975; Williams, 1986).Estimated global reserves of sand and gravel on continental margins are 2 orders of magnitude greater than those of terrestrial supplies; the … WebThe Handbook serves as a platform from which to launch the more detailed evaluation studies that will need to take place in the 21st century before recovery can continue or commence. Handbook of Marine Mineral Deposits is useful to mineralogists, economic geologists, marine geologists, marine miners, and conservationists.

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