The angel measured the wall using human measurement, and it was 144 cubits thick.
The wall was made of jasper, and the city of pure gold, as pure as glass.
The foundations of the city walls were decorated with every kind of precious stone. The first foundation was jasper, the second sapphire, the third agate, the fourth emerald,
the fifth onyx, the sixth ruby, the seventh chrysolite, the eighth beryl, the ninth topaz, the tenth turquoise, the eleventh jacinth, and the twelfth amethyst.