A Realistic Guide to BC Jade Country
British Columbia jade is not scattered randomly across the province.
It follows geology.
The main jade regions in BC are tied to a long, broken pattern of ultramafic rocks, serpentinite belts, fault zones, oceanic terranes, and contact zones where fluids transformed magnesium-rich rock into nephrite. That is why British Columbia produces world-famous jade, and also why most of British Columbia is not jade country.
The short answer is this:
Jade in British Columbia is mainly found in northern and central BC, with important historical and geological jade areas in southern BC along the Fraser River, Bridge River, and Lillooet regions. The best-known BC jade areas include Cassiar, Dease Lake, Cry Lake, Mount Ogden, the Omineca region, Lillooet, Bridge River, and parts of the Fraser River system.
But that answer needs context.
A location name alone does not explain jade. The real question is not just where jade is found in BC. The better question is:
Why is jade found there and not everywhere else?
The answer is geology.
BC Jade Is Nephrite Jade
That matters because jade is not just a colour. Many green rocks are mistaken for jade in British Columbia: serpentine, greenstone, chlorite-rich rock, epidote-rich rock, altered volcanic rock, and dark river cobbles that look convincing until they are tested or cut.
Nephrite is different.
Nephrite is a dense, tough, interlocking fibrous form of tremolite-actinolite amphibole. It forms through specific geological processes, usually involving ultramafic rocks, serpentinite, faulting, heat, pressure, silica, calcium, and moving fluids.
That means BC jade country is not defined by “green rocks.”
It is defined by nephrite-forming geology.
The Big Map: BC Jade Follows a Nephrite-Bearing Belt
The broad jade pattern in British Columbia runs through a long nephrite-bearing belt that stretches from southern BC toward northern BC and continues into the Yukon-Alaska geological trend.
This belt is not a neat highway line. It is a geological pattern made from ancient oceanic rock packages, faulted ultramafic bodies, serpentinite zones, and contact reactions.
The major BC jade regions are commonly grouped into three broad segments:
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Southern BC / Lillooet Segment
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Central BC / Omineca Segment
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Northern BC / Cassiar Segment
Those three regions are the backbone of BC jade geography.
They are not equal in modern commercial importance. Northern BC dominates the modern jade mining story. Southern BC is extremely important historically and archaeologically. Central BC helps explain the geological system clearly because its jade deposits show the relationship between ultramafic rocks, serpentinite, contact zones, and transported boulders.
Northern BC: Cassiar, Dease Lake, and Cry Lake
Northern BC is the heart of the modern BC jade industry.
This is the jade country people are usually talking about when they refer to commercial Canadian jade. The major northern areas include:
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Cassiar
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Dease Lake
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Cry Lake
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Kutcho region
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Wheaton Creek
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Provencher Lake
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King Mountain
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McDame area
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related northern ultramafic belts
This is not easy country.
Northern jade deposits occur in remote terrain, often associated with fault-bounded ultramafic bodies and serpentinite. Jade can appear as bedrock deposits, boulder trains, alluvial boulders, colluvial material, and glacially moved material. The material may be close to source, moved downslope, carried by rivers, or shifted by ice.
That complexity matters because a jade boulder does not always sit exactly where the jade formed.
In northern BC, jade is part of a rough industrial mining landscape. The terrain is remote. The season is short. The stone is tough. The equipment is expensive. A boulder may weigh tonnes and still be worthless if it is fractured, opaque, weathered, or structurally poor.
The public often imagines jade mining as finding green boulders. That is not accurate.
The real work is finding nephrite with enough quality, mass, structure, and yield to justify cutting, moving, and selling it.
Cassiar Jade
Cassiar is one of the most famous names in BC jade.
The Cassiar area became important because of significant nephrite deposits associated with serpentinite and ultramafic geology. It also became commercially famous because jade was encountered during mining activity and later recognized as valuable carving and lapidary material.
Cassiar jade helped define the modern image of BC jade: deep green nephrite, often dense, tough, and capable of producing major carving-grade material.
But Cassiar also proves an important point: even in famous jade country, not every green rock is good jade. Jade deposits can include good material, marginal material, seminephrite, fractured zones, weathered rind, inclusions, and waste.
A famous location does not make every stone valuable.
Dease Lake and Cry Lake
Dease Lake and Cry Lake are major names in northern BC jade.
This region sits in one of the strongest parts of the northern nephrite story. The geology includes serpentinite-rich ultramafic bodies, faulting, and the right kind of contact-zone reactions. Nephrite can occur along serpentinite belts, in boulder trains, and as transported material.
Cry Lake is especially useful for understanding how jade follows geology rather than political boundaries or highway maps. Nephrite occurrences there are associated with fault-bounded ultramafic bodies. The jade does not appear because the land is simply mountainous. It appears because the bedrock contains the correct ultramafic-serpentinite system.
That is the pattern repeated across BC jade country:
ultramafic rock, serpentinite, faulting, contact reactions, fluids, pressure, and time.
Central BC: Mount Ogden and the Omineca Region
Central BC contains another important nephrite-bearing region: the Omineca segment.
The best-known areas include:
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Mount Ogden
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Mount Sidney Williams
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Axelgold Range
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related Omineca ultramafic belts
Central BC is important because it shows the geology clearly.
In this region, nephrite is associated with ultramafic bodies, serpentinite, contact zones, and in some cases alluvial or colluvial boulders that have moved away from known bedrock sources. Some boulders may be close to source. Others may have been transported by slope movement, rivers, or glacial action.
That is one of the reasons jade geology can be difficult: the jade found at the surface may not point directly to the bedrock source.
Mount Ogden Jade
Mount Ogden is one of the major central BC jade areas.
It is not just important as a location name. It is important as a geological example.
Mount Ogden jade occurs in a setting where serpentinite, altered rocks, and contact-zone processes are central to the story. Large blocks and slabs have been worked there, including material close to bedrock sources. Some of the material has shown good colour, while other material has been reduced in value by fracturing.
This is typical of jade mining.
A large block does not automatically mean high-value jade. Size is only useful if the material is sound. Jade has to be judged by structure, colour, translucency, polishability, fracture pattern, inclusions, and yield.
Central BC jade country shows that nephrite can be geologically significant even when commercial quality varies.
Southern BC: Lillooet, Bridge River, Fraser River, and Hope
Southern BC is the most misunderstood part of the jade story.
It is not the center of modern BC jade mining in the same way northern BC is, but it is critical to the history and geography of nephrite.
The major southern jade areas include:
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Lillooet
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Bridge River
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Yalakom area
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Shulaps Range
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Cadwallader Range
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Anderson Lake / D’Arcy area
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Fraser River
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Coquihalla / Hope region
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related southern serpentinite and ultramafic belts
This region matters because it contains real nephrite occurrences and because alluvial nephrite from the Fraser River system was worked into tools for thousands of years.
Southern BC is where the geology, rivers, and human history of jade overlap.
The Lillooet Segment
The Lillooet segment is one of the key southern BC nephrite regions.
It extends through a complex area of ultramafic rock bodies, serpentinite, contact zones, and river systems. Nephrite appears in bedrock settings, talus, boulders, and alluvial deposits.
This is not random. The southern jade areas are tied to the same larger geological formula: altered ultramafic rocks, serpentinite contacts, and metasomatic reactions.
But southern BC also has something northern commercial jade areas do not have in the same way: a major archaeological and cultural jade story.
Pre-contact jade workers did not need to quarry hard bedrock deposits in the modern mining sense. They could use alluvial cobbles and boulders from river systems. The Fraser River and related drainages exposed workable nephrite in a form that could be collected, sawn, ground, shaped, traded, and used.
That distinction is important.
Modern mining looks for recoverable volume and commercial grade.
Ancient toolmaking looked for accessible cobbles that could be worked into durable tools and prestige objects.
The Fraser River Jade Story
The Fraser River is central to BC jade history.
Alluvial nephrite cobbles and boulders from the Fraser River system were used for celts, adzes, chisels, and other groundstone tools. Nephrite’s toughness made it ideal for woodworking tools, while the labour required to cut and polish it also made it valuable.
The Fraser River did not simply carry stone. It acted as a sorting system.
Because nephrite is tough, it survives river transport better than many weaker rocks. A nephrite cobble can be broken from its source, moved by water, rounded, and left in gravel bars or river deposits. Softer or more brittle rock breaks down faster.
That made river jade useful.
A bedrock nephrite body is hard to quarry with stone-age technology. A river cobble is still difficult to work, but it is already detached, shaped by water, and available.
Nature did the first stage of extraction.
People did the hard work of sawing, grinding, shaping, and polishing.
Bridge River and Lillooet Jade
The Bridge River and Lillooet areas are especially important in the southern BC jade story.
This region contains both geological jade occurrences and evidence of intensive past use. Alluvial jade from the broader Fraser–Bridge River system became part of a major nephrite tool and exchange tradition.
This is where jade stops being only geology and becomes material culture.
People selected hard river cobbles, cut them with sandstone saws and abrasives, shaped them into celts and adzes, and moved them through exchange networks. Large nephrite celts could represent more than utility. In some cases, they likely carried wealth, status, or social meaning because of the labour and rarity built into them.
That history belongs in the broader “where is jade found” article because it explains why southern BC matters even though the modern commercial jade industry is heavily northern.
Why Vancouver Is Not Jade Country
Vancouver creates a lot of jade confusion.
People find green rocks near beaches, trails, landscaping sites, creeks, construction fill, and river deposits. Then they assume they found BC jade.
Most of the time, they did not.
The Lower Mainland has plenty of green rock. It also has transported rock, construction rock, riprap, serpentine, greenstone, basalt, epidote-rich material, and other lookalikes. But Vancouver is not the center of BC jade formation or BC jade mining.
That does not mean nephrite can never appear in transported or secondary contexts in southwestern BC. It means the odds are poor, and most green stones near Vancouver are not jade.
The correct distinction is:
Vancouver can contain confusing green rocks. Northern and central BC contain the main modern commercial jade story. Southern BC contains important historical and geological jade areas, especially along the Fraser and Bridge River systems.
That is a much more accurate picture than “jade is found all over BC.”
Primary Jade vs. Transported Jade
To understand BC jade locations, you have to separate primary jade from transported jade.
Primary jade is nephrite still at or near its original bedrock source. It occurs in contact zones, lenses, pods, bands, and blocks related to serpentinite and ultramafic rocks.
Colluvial jade has moved downslope by gravity. It may sit in talus or boulder fields below a source.
Alluvial jade has been moved by water. Rivers can round it and concentrate it in gravel bars.
Glacial jade has been moved by ice. Glaciers can transport jade far from its source and leave it in till, outwash, coastal deposits, or boulder fields.
This matters because a loose jade boulder does not always prove a nearby jade deposit.
A river can move jade. A glacier can move jade farther. A slope can move jade from an outcrop into talus. Surface finds need to be interpreted carefully.
That is why “I found green stone here” is weak evidence.
The better question is: what geological system put it there?
Why BC Jade Follows Ultramafic and Serpentinite Belts
Most BC jade is tied to ultramafic rocks and serpentinite.
Ultramafic rocks are rich in magnesium and iron and are commonly associated with mantle or oceanic crustal material. When these rocks alter through hydration, they can become serpentinite.
Serpentinite by itself is not jade.
But serpentinite is often part of the jade-forming environment. It provides the magnesium-rich side of the chemical system. When serpentinite sits beside silica- and calcium-bearing rocks, and fluids move through the contact under heat and pressure, tremolite-actinolite nephrite can form.
This is why jade deposits are often found near:
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serpentinite
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peridotite
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dunite
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pyroxenite
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gabbro
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chert
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metasedimentary rocks
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felsic intrusive rocks
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faulted contacts
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shear zones
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reaction zones
A jade prospector looking only for green rocks is looking at the wrong level.
The serious pattern is structural and chemical.
Why Faults Matter
Fault zones are crucial because they move fluids and deform rock.
Jade formation needs more than the right minerals sitting in the same province. It needs pathways for chemical exchange. Faults and shear zones create fractured, permeable rock where fluids can move. Those fluids carry silica, calcium, and other components through the system.
The result can be a contact reaction zone where serpentinite is chemically transformed and new amphibole minerals grow.
This is why jade bodies are often irregular. They may be lens-shaped, pod-like, banded, stretched, or cigar-shaped. Their form reflects the stress and movement of the rocks around them.
Jade does not form like a neat crystal in an empty pocket.
It forms in pressure zones.
Why Oceanic Terranes Matter
British Columbia’s jade exists because BC is built from complicated tectonic pieces.
Much of the province is made from terranes: fragments of crust added to the edge of North America through plate movement. Some of these terranes contain old oceanic rocks, ultramafic bodies, chert, volcanic rocks, and serpentinite.
That is the foundation of the jade story.
The important jade regions are linked to these oceanic and ultramafic belts. They are not random tourist locations. They are the surface expression of deep geological history: ocean floor material, mantle-derived rocks, subduction, faulting, collision, hydration, alteration, and metamorphism.
BC jade is a geological inheritance from ancient oceanic crust.
The Three Main BC Jade Regions
For a public-facing geography article, the cleanest way to explain BC jade is through three broad regions.
1. Northern BC Jade Country
This includes Cassiar, Dease Lake, Cry Lake, Kutcho, Wheaton Creek, Provencher Lake, King Mountain, and McDame-related areas.
This is the strongest modern commercial jade region. It contains major nephrite occurrences and deposits associated with serpentinite-rich ultramafic geology.
2. Central BC Jade Country
This includes Mount Ogden, Mount Sidney Williams, Axelgold Range, and the broader Omineca region.
This area is important for both geology and mining history. It shows how nephrite appears in relation to ultramafic bodies, serpentinite, contact zones, and transported boulders.
3. Southern BC Jade Country
This includes Lillooet, Bridge River, the Shulaps and Cadwallader regions, Anderson Lake / D’Arcy, the Fraser River, and the Hope / Coquihalla area.
This region is important geologically and historically. It contains nephrite occurrences and alluvial jade that became central to pre-contact jade tool production and exchange.
Why BC Jade Is Mostly a Northern Mining Story Today
Modern BC jade is mainly a northern and central BC commercial mining story.
The reason is not that southern BC is fake jade country. Southern BC has real jade history. The reason is that modern jade mining depends on commercial-scale deposits, access, recoverable boulders or bedrock, equipment, ownership, claim status, and market demand.
Northern BC has produced the volume and reputation that shaped the modern Canadian jade industry.
But this does not erase the southern story.
A better distinction is:
Southern BC is central to the ancient and alluvial jade story. Northern BC is central to the modern commercial jade story. Central BC connects both through major nephrite-bearing geology.
That is the cleanest way to explain the province.
Why Most Green Rocks in BC Are Not Jade
British Columbia has a lot of green rock.
That is the problem.
Serpentine is common. Greenstone is common. Epidote and chlorite alteration are common. Dark altered volcanic rocks are common. River-polished green cobbles are common.
Nephrite is not common in the same way.
A stone must have the correct mineralogy and structure to be nephrite. It is not enough for it to be green, waxy, heavy, smooth, or found near a river.
This is especially important around Vancouver and the Lower Mainland. Most “jade” found by casual collectors in those areas is not jade.
The honest rule is simple:
Green is not an identification.
Why We Should Talk About Regions, Not Exact Spots
A responsible jade geography article should explain regions, not hand out claim-style directions.
Many real jade deposits are active claims, historic workings, private assets, remote industrial locations, dangerous sites, or culturally sensitive areas. Some are not legal or appropriate for casual collecting. Others are simply too remote and difficult to access safely.
The point of this article is not to make a treasure map.
The point is to explain why BC jade occurs where it occurs.
The reader should walk away understanding the geology, not chasing someone’s claim or trespassing on a mine site.
Where Is Jade Found in BC?
Jade is found in British Columbia in specific nephrite-bearing geological belts and regions, especially where ultramafic rocks, serpentinite, fault zones, and reactive contact zones occur.
The major BC jade regions include:
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Cassiar
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Dease Lake
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Cry Lake
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Kutcho region
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Wheaton Creek
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Provencher Lake
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King Mountain
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McDame area
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Mount Ogden
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Mount Sidney Williams
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Axelgold Range
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Omineca region
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Lillooet
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Bridge River
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Shulaps Range
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Cadwallader Range
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Anderson Lake / D’Arcy
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Fraser River
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Coquihalla / Hope region
Those names do not mean every nearby green rock is jade.
They mean those regions sit within or near the geological systems that can produce nephrite.
Final Answer
BC jade is found mainly in northern and central British Columbia, with important historical and geological occurrences in southern BC.
Northern BC areas such as Cassiar, Dease Lake, and Cry Lake dominate the modern commercial jade story. Central BC areas such as Mount Ogden and the Omineca region contain important nephrite-bearing geology. Southern BC areas around Lillooet, Bridge River, the Fraser River, and Hope are important because they contain real nephrite occurrences and supplied alluvial jade used for tools and exchange long before modern mining.
BC jade is not random green rock.
It follows a geological pattern: ultramafic rocks, serpentinite, fault zones, oceanic terranes, contact reactions, fluid movement, pressure, and time.
That is jade country.
Not every green rock is jade. Not every part of BC is jade country. And Vancouver is not the center of the BC jade story.
British Columbia became famous for jade because certain parts of the province contain the right geology for nephrite formation. The map follows the rocks.