Minerals

A polished Norwegian thulite gemstone showing its characteristic rose-pink and white pattern.

Norwegian Thulite Gemstone Guide: A Rare Pink Treasure

Introduction Norway gives the gem world one of its most charming pink stones: the Norwegian thulite gemstone. Specifically, manganese creates its warm pink, rose, or salmon color, setting thulite apart from ordinary minerals. Although thulite does not command the high prices of ruby, sapphire, or tanzanite, it still draws significant attention because of its vivid color, […]

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Mindat Mineral Database homepage

Mindat Mineral Database: Explore the World of Minerals

SummaryMindat Mineral Database is the most complete online resource for minerals, rocks, and meteorites. It connects collectors, gemologists, and students through verified data, photographs, and user contributions. You can search, learn, and even add to this expanding global record of mineral knowledge. Introduction The Mindat Mineral Database is the world’s central resource for mineral information.

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Mineral treatments comparison: untreated vs. treated specimens.

Mineral Treatments: The “Au Naturel” Myth in Buying Minerals

Introduction: What mineral treatments mean Mineral treatments happen more often than many buyers expect. Beginners assume minerals arrive untouched from the earth. However, sellers often treat minerals with heat, dye, oil, or resin. As a result, you may pay natural prices for enhanced minerals if you don’t ask the right questions. Summary Mineral treatments like

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