November 2008

November 2008 Vol.38 Num.11
Table of Contents (pdf)

Features

Tumbled Rocks

Do you have the right stuff for success?

by Todd Pappas

Mexico's Greatest Wulfenite Mines

Los Lamentos and Sierra Prieta were tops

by Bob Jones

Geologic Maps: The Prospector's Friend

Use one to plan your next field trip

by Steve Voynick

Rock & Gem Kids

Kid-sized articles and a quiz

Light-Sensitive Minerals

Why some specimens lose their color

by Bob Jones

Field Trips

Hunting Geodes at Jacobs' Mine

Collecting in the Keokuk, Iowa, region

by Everett Harrington

Hay Creek Prehnite and Zeolites

Specimens south of Birdsboro, Pennsylvania

by Robert Beard

Projects

Solder Sterling Flower Earrings

An accident improved this jewelry design

by Carrell M. Chadwell

 

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