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 Christian ordinance has been given as a memorial of Christ's burial and resurrection?
How did the devil seek to induce Jesus to worship him?
What test case arose in the time of the apostles over this question?
When we see all these things, what are we to know?
But when, according to the prophecy, was Elijah to be sent?
What becomes of man's thoughts at death?
What did the prophet Isaiah predict of Christ?

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