Definition of reef wash in English:

reef wash

noun

Australian Mining historical

Mid 19th century; earliest use found in Robert Brough Smyth (1830–1889), civil servant and mining engineer.

noun

Australian Mining historical

Mid 19th century; earliest use found in Robert Brough Smyth (1830–1889), civil servant and mining engineer.

单词	reef wash
释义	Definition of reef wash in English: reef wash noun Australian Mining historical A deposit of wash-dirt lying over bedrock. Origin Mid 19th century; earliest use found in Robert Brough Smyth (1830–1889), civil servant and mining engineer. Definition of reef wash in US English: reef wash noun Australian Mining historical A deposit of wash-dirt lying over bedrock. Origin Mid 19th century; earliest use found in Robert Brough Smyth (1830–1889), civil servant and mining engineer.
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