CHAPTER IV.

PROSPECTING FOR DIAMONDS, GOLD, SILVER, COPPER, LEAD AND

IRON.--Mineral Riches, how Discovered--Indications--Searching

for Diamonds, and how to Distinguish them--Paying Localities of

Gold--“Fool’s Gold”--Prospecting for Silver and Copper--Where to Look

for Lead and Iron.....81

Underground Treasures: How and Where to Find Them A Key for the Ready Determination of All the Useful Minerals Within the United States · 第 4 / 9 章