en_tn_condensed/rev/21/20.md

jasper ... emerald ... carnelian

These are valuable stones. Jasper may have been clear like glass or crystal, and carnelian may have been red. Emeralds are green. See how you translated these in Revelation 4:3. (See: rc://en/ta/man/translate/translate-unknown)

sapphire ... agate ... onyx ... chrysolite ... beryl ... topaz ... chrysoprase ... jacinth ... amethyst

These are all precious gems. (See: rc://en/ta/man/translate/translate-unknown)