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Club Corner: Partnerships Benefit All
Compiled by Antoinette Rahn
Editor's Note: Through this column, we honor the work and focus of rock and mineral clubs throughout the U.S. and beyond.
The...
Mammoths in Mexico and Meteorites for Midwinter
By Jim Brace-Thompson
Fossil mammoth skeletons have long been found with spear points alongside and/or embedded within them and with clear signs of slicing and...
Spencer Opal Triplets
By Bob Rush
Spencer opal is found in eastern Idaho. It formed in a rhyolite-obsidian flow with incompletely filled gas cavities. It usually presents as...
Vote Today: Parting Shot of 2019
By Antoinette Rahn
After a wildly successful ‘Vote for the Parting Shot’ contest in 2018, we simply have to keep this excitement going. Each of...
Arizona’s Kartchner Caverns
Story and Photos by Bob Jones
It was a balmy day just 45 years ago in November, when two doughty spelunkers investigated a limestone sinkhole...
The Boom of Cinnabar Mining
By Steve Voynick
Mineral collectors know cinnabar, or mercury sulfide, for its bright-red, tabular or stubby prismatic crystals, which in many specimens contrast beautifully against...
Agate Appreciation On The Rise
By Bob Jones
It’s happened! Agates are finally receiving the recognition in the crystallized mineral community they deserve.
Fine agates are appearing more and more at...
Kingsley North, Inc.: Evolving and Expanding With Lapidary
ADVERTORIAL
By Antoinette Rahn
Without a doubt, Michigan’s Upper Peninsula is a dream destination for many rockhounds, among other visitors. In addition to stunning geological formations,...
Issue Highlights: January 2020
Below is a snapshot of some of the topics and interests you can expect to see in the pages of the January 2020 issue...
Unparalleled Timberwolf Quartz
By Jim Landon
Washington State has a number of well-known collecting localities for everything from petrified wood to agates, geodes, and crystals of several different...
