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Thursday, February 5, 2026
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Rock & Gem Magazine

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Trilobite of Week

Trilobite of the Week: CYPHASPIS carrolli

Admin - March 16, 2021
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Exploring the Brilliant, Beautiful, and Brittle Natrolite

Admin - March 15, 2021
0
The Blue Marble

The Climate Effect of Geomagnetic Field Reversal on Earth

Admin - March 14, 2021
0
Bruneau jasper

Bruneau-Pattern Jasper – Multi-State Discoveries

Admin - March 13, 2021
0
Supercontinent Rodinia

The Embarrassing, Boring Middle Age of Earth History

Admin - March 12, 2021
0
Epidote fromGreen Monster Mountain, Alaska

Epidote: A Beautiful Product of Metamorphism

Admin - March 9, 2021
0

Trilobite of the Week: CEDARIA minor

Admin - March 9, 2021
0
Arsenopyrite

Parting Shot: Arsenopyrite

Admin - March 7, 2021
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“Go Colored Agates!" poster

National Youth Poster Contest is back!

Admin - March 3, 2021
0

Trilobite of the Week: PERONOPSIS interstricta

Admin - March 2, 2021
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DIG ADVENTURES

Mt Vesuvius rises up above the ruins of the Firum in Pompeii.

Famous Volcanoes in Italy: Fiery Trio

January 30, 2026
two cm benitoite specimen

Benitoite: California’s Rare State Gem

January 19, 2026
multiple pecos diamonds on display

Pecos Diamonds: New Mexico Quartz

January 16, 2026
heart shaped herkimer diamond just dug from a vug

Herkimer Diamonds: A Collector’s Guide

January 12, 2026

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Paints of different colors and dirty brushes on an easel.

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How to Polish Rocks by Hand

Wishing Stones: Gemstone Lore & Legend

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Gifts for Rock Collectors: Holiday Favorites

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