Don't they back in with buckets of rocks where they estimate the gold content via random sample nostr:nevent1qqsqfqsfnxx37xdkphapzg3dzl4fh2ntf8uww5saw3dfv0288wzkjkgzyz9wmjr3vzqeujgvkqtz4j7cex3x670x8km57kcmvkfeqy5jffls2tqyrwx
Back *it
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