pinch-out

Dictionary of Australasian Words Phrases and Usages by Edward E. Morris

v.


to thin out and disappear (ofgold-bearing). This use is given in the `Standard,' butwithout quotations; it may be American.

18W. `Goldfields of Victoria,' p. 22:

«Sometimes 100 to 200 tons of payable quartz would be raisedfrom one of these so-called reefs, when they would pinch out,and it would be found that they were unconnected with otherleaders or veins.»

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