| shoad | <chemical> A train of vein material mixed with rubbish; fragments of ore which have become separated by the action of water or the weather, and serve to direct in the discovery of mines. Alternative forms: shode. Origin: Cf. G. Schutt rubbish. Source: Websters Dictionary (01 Mar 1998) |
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| shoading | <chemical> The tracing of veins of metal by shoads. Alternative forms: shoding. Source: Websters Dictionary (01 Mar 1998) |