12 Fascinating Facts About Ammolite
A Beginner’s Guide to This Rare
Canadian Gemstone
Ammolite is one of the rarest and most captivating gemstones in the world, yet many people have never heard of it—until now. Found only in southern Alberta, Canada, Ammolite is an iridescent gemstone that captures the beauty of ancient oceans, history, and nature all in one small, colourful stone. Whether you’re a gemstone collector, a jewellery enthusiast, or just curious about rare natural treasures, this beginner-friendly guide will introduce you to everything you need to know about Ammolite.

1. Ammolite is over 70 million years old
Ammolite forms from the fossilized shells of Ammonites, marine creatures that lived during the Late Cretaceous period. Over millions of years, minerals and natural pressure transformed these shells into the brilliant, iridescent gemstones we treasure today.
2. It comes almost exclusively from Alberta, Canada
High-quality Ammolite is found only in the Bearpaw Formation of southern Alberta. While Ammonite fossils exist in other parts of the world, only Canadian Ammolite displays the vivid colours and durability required for jewellery.
3. Only a small percentage of Ammolite becomes gem-quality
Of all Ammonite fossils discovered, only about 5% contain material suitable for jewellery. Within that small fraction, even fewer stones display the bright, multi-coloured iridescence that makes Ammolite so desirable.
4. The colours come from natural micro-layers
Ammolite’s rainbow effect is caused by extremely thin layers of aragonite within the Ammonite shell. Light reflects off these layers, creating shimmering colours that seem to shift as the stone moves—making every piece completely unique.
5. Blue and violet are the rarest colours
While red and green hues are common, blue and violet Ammolite are extremely rare, making these stones particularly valuable and sought-after by collectors and jewellery designers.

6. Ammolite is delicate but durable with care
Ammolite ranks between 3.5 and 4.5 on the Mohs hardness scale, making it softer than many gemstones. Most jewellery-grade stones are stabilised with backing materials like shale or black onyx or capped with quartz or spinel to protect the delicate surface while maintaining its natural brilliance.
7. Ammolite is a relatively new gemstone
Although known to collectors for decades, Ammolite was officially recognised as a gemstone by the World Jewellery Confederation (CIBJO) in 1981, making it one of the newest gemstones in the world.
8. Cultural and spiritual significance
Indigenous peoples, including the Blackfoot, called Ammolite Iniskim, meaning “buffalo stone.” It was used in talismans believed to bring good luck, protection, and prosperity. Today, many people continue to value Ammolite not only for its beauty but also for its metaphysical qualities, such as promoting balance, creativity, and positive energy.
9. The Bearpaw Formation is a geological treasure
The unique conditions of the Bearpaw Formation—including mineral-rich sediment, rapid burial, and minimal erosion—allowed Ammolite to form and survive for millions of years. This geological rarity makes every piece of Ammolite truly one-of-a-kind.
10. Protective treatments are common
Because Ammolite is delicate, most pieces are stabilised or capped for durability. This ensures the gemstone can be worn safely in rings, pendants, and other jewellery while keeping its natural colours vivid and intact.
11. Ammolite has long-term value
Due to its rarity, limited supply, and growing global recognition, Ammolite has steadily increased in value. Stones with rare colours, striking patterns, or exceptional clarity are particularly prized by collectors and investors.
12. Every piece is completely unique
No two Ammolite gemstones are alike. Each has its own pattern, colour play, and natural characteristics, making every piece of jewellery a one-of-a-kind treasure.
Why buy Ammolite from KORITE?
KORITE is the direct source of Ammolite, handling every step from mine to market. This means every gemstone is 100% authentic, ethically mined, and carefully crafted for jewellery and collectors. When you purchase Ammolite from KORITE, you’re not just buying a gemstone—you’re acquiring a piece of natural history that comes straight from the source, with no middlemen and no compromises on quality.

Explore our Ammolite Collection and discover your first gem from the source.