Featured Specimen

Fluorite

This striking specimen features tightly packed icy green fluorite octahedra with subtle hoppered faces that shimmer under bright light. When exposed to ultraviolet (UV) illumination, […]

Featured Specimen

Fluorite

Here's a cluster of striking, glassy, sharp and lustrous cubes of fluorite. It has just a bit of sparkly, brecciated limestone matrix left attached. Much […]

Featured Specimen

Fluorite

A remarkably large and impressive cabinet specimen of fluorite from the historic Illinois–Kentucky Fluorspar District, one of the most celebrated fluorite-producing regions in the United […]

Featured Specimen

Gold

This specimen showcases high-grade gold in matrix that is mostly made up of dark quartz, and weighs 54g. It comes from the collection of a […]

Featured Specimen

Gold

This specimen showcases high-grade gold in a milky white quartz matrix, with a bit of green chlorite, and weighs 129g. It comes from the collection […]

Featured Specimen

Natrolite

A fine example of natrolite from the world-renowned Poudrette Quarry at Mont Saint-Hilaire, displaying one of the classic habits for which the locality is famous. […]

Featured Specimen

Analcime, ps after Sodalite

A fascinating example of pseudomorphism from the renowned Mont Saint-Hilaire alkaline complex. This specimen features a well-formed analcime crystal that has completely replaced an original […]

Featured Specimen

Serandite, Agirine, Kupletskite

  This specimen features compacted, massive serandite crystals, with numerous faces visible where the crystals have developed tightly pressed against one another. They rest on […]

Featured Specimen

Niobokupletskite, Kupletskite, Analcime, Aegirine, Catapleiite

This specimen consists of multiple analcime crystals with intersecting prisms of aegirine running through it. What makes this specimen stand out is the 2.5cm kupletskite […]

Featured Specimen

Silver, Cuprite, Mimetite

This thumbnail specimen from the world-famous Tsumeb Mine, Namibia presents a rare combination of species. The piece hosts bright yellow prismatic crystals of mimetite, contrasted […]
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Featured Collection

Morocco - Various Species and Localities

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Who are we?

Welcome to D. Joyce Minerals, where passion meets expertise. I'm Daniel Joyce, proudly continuing the legacy my father, David Joyce, began in 1983. Together, we've devoted our lives to providing rare Canadian and international minerals for collectors and enthusiasts alike.

Explore our story and discover the unique minerals we have to offer. Whether you're a researcher, a hobbyist, or an advanced collector, we're here to assist you in finding the perfect specimens for your collection.

Ready to add something special to your collection?

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D. Joyce Minerals ~ Articles & Field Reports

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79 Mine Collecting and Adventures

By D Joyce06/20/2025
By David K. Joyce and Daniel D. Joyce Nestled in Arizona’s Dripping Spring Mountains, the historic 79 Mine has long captivated mineral collectors with its […]
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Amethyst Amygdules at Temporal Gulch, Arizona

By D Joyce05/09/2025
Over the past few months, we’ve spent a fair amount of time tromping around Temporal Gulch, near Patagonia, Arizona. This scenic area lies within open […]
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Mineralogical Merch

Welcome to our Merch Page, where we celebrate the wonders of mineralogy with unique, mineral-inspired merchandise! Alongside our carefully curated mineral specimens, you'll find exclusive items like David K. Joyce's music, mineral-themed t-shirts, and other limited-edition collectibles that make perfect gifts for enthusiasts and collectors alike.

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Sell or Consign Your Minerals With Us.

Are you a rockhound with specimens to sell, or do you have a collection of fine minerals you’re ready to part with? D. Joyce Minerals provides estimates, expert advice, and a trusted platform to sell or consign your minerals, ensuring fair arrangements to benefit both parties.

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