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

For what purpose were the Scriptures written?
How are those described who accept this message?
By what did Peter, on the day of Pentecost, say that Christ had been approved by God?
What has ever been the theme of God's prophets?
How was the destruction of Jerusalem and the sanctuary by the Romans then foretold?
How visible is His coming to be?
To what Old Testament promise did Peter evidently refer?

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