calcite is identified in this keokuk geode

A Calcite Identification Guide

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orthoclase feldspar minerals specimen

Feldspar Minerals: Rock Forming Basics

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feldspar quartz found while rockhounding Utah

Rockhounding Utah: Skyline Drive Minerals

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Alexandrite: The Chameleon Gemstone

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california magnesite plasma agate specimen

California Magnesite Plasma Agate: What to Cut

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kentucky agate specimen

Kentucky Agate: Breaking Into the Big Leagues

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crystals in agate finished cabochon

Agate with Quartz Crystals: Cabochon Carving

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stone bowl used for decorating with rocks

Decorating With Rocks: Earth Inspired Decor

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Green and blue Eilat Stone on a white background.

Eilat Stone: Israel’s Gem of Many Colors

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minerals-and-metals-of-the-bible

Minerals & Metals in the Bible

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