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Fueling a Passion for Paleontology
Getting to Know Father-Daughter Duo Paleo Joe and Paleo Jen
Spectacular Silver Boulder TREASURES
An Exhilarating New Arizona Find
Mineral County: WANDERINGS
Chance Encounter Creates Opportunity to Mine for Variscite in Nevada
HOT ROCKS
A Rockhound’s Guide to Radioactivity
TIPS FOR ACTIVITIES: Maximize Tumbling Results for Kids' Prizes and Projects
Tumble-polished stones are an honored, time-tested stock-in-trade at the kids’ booths of local gem club shows all around the world.
METEORS AND METEORITES: HISTORY AND MYSTERY
The earliest meteorite with a documented place and date of fall came to Earth in France’s Alsace region in 1492. With a lack of understanding of meteors and meteorites at the time, townsfolk chained the two-foot-diameter piece of stone and iron to a tree to prevent it from escaping.
PART II Summer in the San Juan Mountains
Gold, Quartz, and a Cast of Characters
New Mexico: The Tyrannosaur State
Fossils of the Tyrannosaurus Rex and his relatives have been discovered in several places around New Mexico. The rich fossil record there spans about 500 million years, with some very unique fossil vertebrates that include fishes, amphibians, reptiles (turtles, dinosaurs, and birds) and mammals.
CRYSTAL TWINNING
Examining the Attributes of Various Twin Forms
Crystal Habits
Whenever we talk about minerals, especially our favorite minerals, we use all sorts of descriptive terms that don’t seem to have anything to do with one of the six crystal systems.
SOUTHWEST SUMMER
EXPLORING THE SAN JUAN MOUNTAIN MINING HISTORY
Terrific Trillion
There is something quite remarkable about the way the trillion cut design captures and then seemingly radiates an abundance of color and light. However, it is not surprising, since the trillion cut is an extension of the brilliant cut, with a vast number of facets.
The Village Smithy Opals
STEPHEN AND DARLENE NEWSTROM
TEOTIHUACAN
JADE, OBSIDIAN AND SHELL TREASURES FROM ANCIENT MEXICO
Using the Wax Pen to Create Wax Models
Now that you have fabricated the tip for the wax pen and formulated the wax, it’s time to start using the pen for making the wax models.
METAMORPHIC INDEX MINERALS
Revealing Secrets of Earth’s Deep Crust
SILVER MINING SURVIVOR
Creede Colorado Navigates Economic Transition While Preserving History
Valuing Vanadinite
WITNESS TO MOROCCO’S MODERN MINING RUSH
FIELD TRIP FOCUS
Making Memories and Discoveries As a Club
Classic Blue: Pantone's Color of the Year 2020
Transparent vs. Opaque Blue Gemstones
WHAT TO CUT - PURPLE COW AGATE
Purple Cow agate comes from the McDermott area of Nevada, one of the many stones you can get straight from the Caldera Rock Shop, which is owned by the Kemp / Zuccone family.
Non-Zeolite Minerals
Constant Companions of Zeolites
Pterosaurs Fossils Shine In the Spotlight
Pterosaurs have held the limelight of late. In the past decade or so, whole books have been written about them, such as Mark P. Witton’s Pterosaurs or David M. Unwin’s The Pterosaurs from Deep Time. More recently, Scientific American featured them with a cover story last October, and a new research article appeared in a January issue of Scientific Reports.
POLKA DOT AGATE
RICH IN ANCIENT HISTORY AND MODERN MINING
MINERALS AS DECORATIVE ART
Showcasing the Beauty of Science
Microscopic View of Minerals
Appreciating Minute Details
Making Homemade Wax
In my two most recent columns, I discussed the process of using flexible wax and a homemade wax pen to draw the shapes of a wax model used in casting a jewelry object.
Hall of Famer Bernie Emery
Inspiring and Educating Generations In the Appreciation and Technique of Lapidary Art
Field Trip and Fossil Fun
It was field trip fun for a group of nine, including members from the Oxnard Gem & Mineral Society (OGMS), Conejo Gem & Mineral Club (CGMC), and the Ventura Gem & Mineral Society (VGMS), in early February with an adventure at the Nuevo Silica Mine, according to a report by David Springer, Field Trip Chair for VGMS, published in a recent issue of the club’s Rockhound Rambling newsletter.
The Minerals Of Pre-Columbian America
Examining the appeal and prevalence of gold and jade story