What is the meaning of Revelation 21:19?

* The two F.O.G. Bibles & Commentary below are currently a work in progress.

The foundations of the city walls were adorned with every kind of precious stone: The first foundation was jasper, the second sapphire, the third chalcedony, the fourth emerald,

Berean Standard Bible (BSB)

The foundations of the city’s wall were adorned with all kinds of precious stones. The first foundation was jasper; the second, sapphire; the third, chalcedony; the fourth, emerald;

World English Bible (WEB)

And{G2532} the foundations{G2310} of the wall{G5038} of the city{G4172} were garnished with{G2885}{(G5772)} all manner of{G3956} precious{G5093} stones{G3037}. The first{G4413} foundation{G2310} was jasper{G2393}; the second{G1208}, sapphire{G4552}; the third{G5154}, a chalcedony{G5472}; the fourth{G5067}, an emerald{G4665};

Strong's King James

(19) The city wall foundations are adorned with every precious stone. The first foundation is jasper, the second, sapphire, the third, chalcedony, the fourth emerald,

The F.O.G*

[19] The foundations of the city walls were adorned with every kind of precious stone: jasper, sapphire, chalcedony, emerald,

The F.O.G Paraphrase

and the foundations of the wall of the city with every precious stone have been adorned; the first foundation jasper; the second, sapphire; the third, chalcedony; the fourth, emerald;

Young's Literal Translation