Alluvial mining


noun
a method of extracting minerals by dredging alluvial deposits
Historical Examples

Several of the alluvial mining companies are getting gold in increased quantities.
A Boy’s Voyage Round the World The Son of Samuel Smiles

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    a level or gently sloping surface formed of sediments laid down by streams, generally during flooding. Historical Examples Perhaps it is the nature of that alluvial plain that accounts also for so plentiful a harvest of mosquitoes. The Fortunate Isles Mary Stuart Boyd The stones at Beled had been the first signs that we were […]

  • Alluvion

    Law. a gradual increase of land on a shore or a river bank by the action of water, whether from natural or artificial causes. overflow; flood. Now Rare. . Historical Examples alluvion is the name for an accession of land washed up on the sea-shore or on a river-bank by the waters. International Law. A […]

  • Ally to

    to unite formally, as by treaty, league, marriage, or the like (usually followed by with or to): Russia allied itself to France. to associate or connect by some mutual relationship, as resemblance or friendship. to enter into an ; join; unite. a person, group, or nation that is associated with another or others for some […]

  • Allying

    to unite formally, as by treaty, league, marriage, or the like (usually followed by with or to): Russia allied itself to France. to associate or connect by some mutual relationship, as resemblance or friendship. to enter into an ; join; unite. a person, group, or nation that is associated with another or others for some […]

  • Allyl

    containing the . the . Historical Examples May not its synchronism with the waves of light in the present instance be the cause of its divorce from the allyl? Fragments of science, V. 1-2 John Tyndall It has since been obtained, in a separate state, by the action of sodium upon iodide of allyl. Cooley’s […]


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