Read Revelation 21:21 Using Other Translations
And the twelve gates were twelve pearls; every several gate was of one pearl: and the street of the city was pure gold, as it were transparent glass.
And the twelve gates were twelve pearls, each of the gates made of a single pearl, and the street of the city was pure gold, transparent as glass.
The twelve gates were made of pearls—each gate from a single pearl! And the main street was pure gold, as clear as glass.