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

To whom did this promised seed refer?
What ordinance is closely associated with believing the gospel ?
Were the gifts of the Spirit to continue forever?
What question was asked in the vision of Daniel 8?
And how may we know that we love the brethren?
How many will see Him when He comes?
Why was this to be?

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