Underground Treasures: How and Where to Find Them A Key for the Ready Determination of All the Useful Minerals Within the United States

CHAPTER VII.

Chapter 734 wordsPublic domain

ARTIFICIAL JEWELRY--HOW MADE AND HOW DETECTED.--Mock Diamonds--“Paris Brilliants”--The Manufacture of Pastes--False Ruby, Topaz, Sapphire, Emerald and Carnelian--How to Distinguish True and False Gems--Imitation Pearl and Coral--Artificial Gold--List of Precious Stones.....114