Collector’s Showcase

A curated selection of our most exceptional mineral specimens— for serious collectors and display-worthy collections.

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Latest Arrivals

Shop our latest additions to our site! Updated weekly on Tuesdays at 12:00pm EDT.

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Natural Mineral Pairings

Explore the beauty of natural mineral associations—where contrasting forms, colors, and crystal habits grow together in a single piece.

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Budget Specimens Under $35!

Shop our selection of affordable mineral specimens, all priced under $35!

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The Herkimer DIamond Mine

Explore our gallery of specimens collected in the Herkimer Diamond Mine in Middleville, NY!

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Linwood Mine Collection

From glistening calcites to razor-sharp barites, it is easy to see why Linwood Mine is a beloved mid-west locality!

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Mineral Displays: A Setup Guide

Learn how to build a professional-looking mineral display using simple techniques—maximize visual impact, preserve your specimens, and tell a story with your collection. For collectors at any level!

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  • Herkimer Diamond Mine

    Explore our collection of top quality specimens from the 2024-25 mining seasons!

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  • Chrysocolla from Tentadora Mine in Peru

    Beautiful specimens with showcasing vibrant color!

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  • Browse Localities

    Explore specimens from renowned localities around the world!

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About Us

At Adamantine Minerals, we offer natural mineral specimens for collectors at all stages—from curious beginners to experienced enthusiasts. With a background in geology and a passion for the science behind each piece, we aim to make collecting both approachable and rewarding.

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