sodalite

Sodalite Mineral Guide: Formation & Locations

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Russian hematite

Hematite Mineral: A Classic Iron Oxide Explained

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amethyst crystal cluster on white background used as stones to relieve stress

7 Stones To Relieve Stress

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specimen collected while finding amethyst in the black range

Finding Amethyst in the Black Range

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amethyst crystal specimen

Amethyst Meaning & Uses

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ametrine crystal from Anahi Mine, Bolivia isolated on white background

Ametrine: Unique Bicolor Quartz

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amethyst cut using the faceting pattern called dianes oval

Faceting Focus: Diane’s Oval

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mica sample

Mica: A Shimmering Sheet Mineral

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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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