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Geology

Geology 101

Understanding How Gems Form. Learn about the deep Earth processes that create the beautiful gemstones we hunt for.

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Buyer Beware

False Minerals

How to Spot Fakes, Synthetics & Imitations. Protect yourself from scams and learn to identify authentic specimens.

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Birthstones

Birthstones

Discover Your Birthstone & Where to Find It. Explore the traditional gemstones for each month of the year.

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Guide

Essential Rockhounding Gear Guide

A breakdown of must-have tools for beginners vs. pros. Don't head out without these essentials.

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Guide

Legal Guide: Public Land vs. Mining Claims

Critical information on where you can legally collect. Avoid claim jumping and know your rights.

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Guide

Cleaning & Preparing Your Finds

What to do with the rocks once you get them home. Simple washing to chemical treatments.

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Guide

Reading the River: Gold Panning Basics

How to look at a stream and know where heavy minerals settle. Inside bends and drop riffles.

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Guide

Agates vs. Jaspers: A Field Guide

Clarifying the confusing world of chalcedony. Translucency, banding, and formation.

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Guide

Safety in the Field: "Stay Out, Stay Alive"

Essential safety warning for old mine workings. Dangers of shafts, air, and desert survival.

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Guide

Fluorescent Minerals: The World of UV Hunting

A guide to night prospecting. Shortwave vs. longwave UV and famous locations.

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Guide

Meteorite or Meteor-wrong?

How to identify potential space rocks. Fusion crusts, magnetism, and nickel tests.

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Guide

Rockhounding Ethics & Code of Conduct

Promoting responsible collecting to keep sites open. Leave no trace.

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Guide

Fossil Hunting 101: Uncovering the Past

Learn the basics of finding and identifying fossils responsibly. Ancient life awaits.

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Guide

Identifying Rough Gemstones

How to spot valuable gems when they look like ordinary rocks. Lustre, cleavage, and hardness.

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Guide

Top 5 US States for Rockhounding

The best destinations for your next rockhounding road trip. Where the pros go.

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Guide

Crystal Systems: The Geometry of Gems

Understanding the 7 crystal systems and how they help with identification.

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Guide

Lapidary 101: Cutting & Polishing

Taking your finds from rough rocks to sparkling cabochons. The art of stone cutting.

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Guide

Geode Hunting: Finding Hidden Treasure

How to locate and crack open these spherical wonders. Look for the round rocks.

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Guide

Urban Rockhounding: Gems in the City

You don't need wilderness to find cool rocks. Look down in the concrete jungle.

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Guide

Radioactive Minerals: Handling with Care

Collecting uranium minerals safely. Geiger counters, safety, and science.

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Guide

Panning for Gemstones

It's not just for gold. How to find garnets, sapphires, and more in streams.

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Guide

Curating Your Collection

Best practices for labeling, lighting, and displaying your finds.

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