Of what material is the wall constructed?

Answer

"And the building of the wall of it was of jasper: and the city was pure gold, like unto clear glass." Verse

What did God say to Abraham concerning the Amorites?
Under the old covenant, what did the people promise?
Did Christ's followers keep the Sabbath after His death?
What did He say should be done with every plant not planted by God?
Why was woe at this same time proclaimed to the world?
Until what time were the saints to he persecuted under the Roman power?
What was to be the character of the last three trumpets?

Questions & Answers are from the book Bible Readings for the Home Circle