Mohs Hardness Scale - Indispensable handy chart for rockhounds
Official State Gemstones, Minerals, Rocks and Fossils - A list compiled by The Fossil Company
Mineral Collector Jargon - a list of abbreviations and unusual jargon commonly used by mineral collectors
The ABC's of Field Trips - A list from the CFMS
Forces of Geologic Change - Chart explaining forces, their energy sources, and examples
Geologic Time Scale - Chart of geologic time and a rhyme to help you remember the geologic time names
Polishing Chart - Recommendations for which polishes to use on which minerals.
How Safe Is Your Shop? - An article from the Calgary Lapidary Journal listing common lapidary shop chemicals and warnings about their inherent dangers
A Rockhound's "Night Before Christmas" - parody of the famous Christmas poem