Featured Specimen

Parauranophane

This specimen features a druse of fine, prismatic, yellow needle-like micro-crystals of parauranophane on a granite matrix of white albite, smoky quartz, and muscovite. Previously […]

Featured Specimen

Mimetite, Wulfenite

This specimen showcases an abundance of bright orange, gemmy, and highly lustrous wulfenite crystals on vibrant canary-yellow mimetite. The mimetite drapes the matrix, extending across […]

Featured Specimen

Selenite

This is an exceptionally glassy, fully terminated, razor sharp and just about perfectly formed, selenite. Displaying the textbook clarity and structure of the crystal. An […]

Featured Specimen

Copper, ps. after Azurite

This specimen is an exceptional and complete floater of one of the rarest American pseudomorphs, where azurite has been replaced by native copper—a phenomenon unique […]

Featured Specimen

Copper

This large and showy, sculptural, floater specimen of crystallized, and dendritic native copper comes from the famous New Cornelia Mine in Arizona. The piece showcases a […]

Featured Specimen

Pyromorphite

Pyromorphite is a celebrated secondary lead mineral known for its exceptional crystal forms and vibrant colours, with some of the finest specimens originating from the […]
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Featured Collection

Canada (NWT and Nunavut) - 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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