
If you look carefully around Rockefeller Center, you'll find gold leaf everywhere. It's 23 carat gold, which is 95.8333% pure. Here swords are being transformed into plowshares, from Isaiah 2:4.
"He shall judge between the nations, and shall decide disputes for many peoples; and they shall beat their swords into plowshares, and their spears into pruning hooks; nation shall not lift up sword against nation, neither shall they learn war anymore."