ROCK HAMMER
CONTENTS
The Trilobites
An introduction into these early arthropods including
discussion on morphology, life habits, evolutionary history and extinction. Highlight on the fantastically preserved trilobites of Morocco.
Guide to Metaphysical
Properties of Common
Minerals & Crystals
Reference guide to the metaphysical properties of
minerals commonly found in rock shops.
Curating Your Own
Personal Collection
Suggestions on the labeling of information
regarding specimens in a personal geology
collection written by Paul Mayer, Invertebrate
Paleontology Collections Manager, Field Museum
of Natural History.
Highlight on Fake Turquoise
Discussion on the fabrication of fake turquoise along with
tips on identifcation of fake from real specimens.
On the cover: Walliserops trifurcatus trilobite, Devonian, Morocco
4
12
14