Featured Specimen

Baryte

This striking specimen features beautifully composed, parallel-growth clusters of gemmy to translucent, tabular spear-point barite crystals. The rich blue, jackstraw-style formations create an eye-catching, aesthetic […]

Featured Specimen

Fluorite

This rare American fluorite specimen features an impressive octahedral crystal from the famed William Wise Mine in Westmoreland, Cheshire County, New Hampshire. Renowned for its […]

Featured Specimen

Dioptase

This fine thumbnail specimen features deep emerald-green dioptase crystals with excellent luster from the type locality, the Altyn-Tyube Dioptase Deposit in Kazakhstan. The name "Altyn-Tyube" […]

Featured Specimen

Millerite, Grossular

This specimen originates from the historic Orford Nickel Mine in Quebec, Canada's first nickel mine and one of the earliest in North America. The mine […]

Featured Specimen

Calcite, Galena

Mineral specimens from the West Fork Mine are relatively uncommon compared to the more famous Sweetwater and Brushy Creek Mines of Missouri’s Viburnum Trend. This […]

Featured Specimen

Fluorite

This exceptional miniature display specimen features gemmy, colour-zoned fluorite from the renowned Denton Mine in Southern Illinois. The well-developed stepped-growth fortification patterns create a highly […]
1 2 3 16

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?

Learn more about us
Explore our minerals

D. Joyce Minerals ~ Blog

View all blog entries

Baryte, Calcite and Marcasite Mineralization at Aguathuna, Newfoundland & Labrador

By D Joyce12/11/2024
By David K. Joyce Background The limestone quarry near Aguathuna, located on the Port-au-Port Peninsula along the west coast of Newfoundland, has become well-known in […]
Read more

Howlite Collecting: World Class Crystals at Iona, Cape Breton Island, Nova Scotia, Canada

By D Joyce10/24/2024
By: David K. Joyce In September 2024, I visited the world’s only known source of well-formed howlite crystals. This small but significant location is nestled […]
Read more
1 2 3 17

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.

Shop our Merch

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.

Learn More

Mineral Enthusiast? Join the Newsletter.

Be the first to know: latest additions, featured minerals, events, and exclusive updates await you.

Subscribe Now!


D Joyce Minerals
Rare Canadian & Global
Minerals, since 1983

Website design by Melanie Lane.
Development and maintenance by Wenex Media Works.

crossmenuchevron-downchevron-leftchevron-right