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

How will the curse of the confusion of tongues be brought to an end?
By what is this cleansing from sin and fitting for God's service accomplished?
What did Christ's words at Jacob's well lead the woman of Samaria to ask?
What final disposition was made of the sins of the people?
How is sin defined?
What charge was made against Stephen concerning his attitude toward the ceremonial law?
To whose authority are the angels subject?

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