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

In what statement of the Scripture was Abraham's obedience really implied?
By what was the second kingdom symbolized?
How are the people described who are developed by the threefold message here referred to?
16. After the sealing work brought to view in Revelation 7, which takes place under the sixth seal, how is the seventh seal introduced?
Where do the dead sleep?
While in this condition, how much does one know about those he has left behind?
How are God's remnant people described?

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