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单词 θ6321
释义
the world > the earth > minerals > mineral deposits > [noun] > of alluvial gold (3)
pocket1848

Mining. A fissure or other limited location in which gold or ore may be found; the deposit in such a situation; an isolated accumulation of ore or…

poor man's diggings1852

gold-bearing land which can be mined without substantial capital outlay, or on which large-scale commercial mining is not considered profitable, and…

lead1855

Mining. Gold-mining. An alluvial deposit of gold along the bed of an ancient river. Also deep-lead, great-blue-lead (see quots.).

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更新时间:2024/12/24 11:10:56