Canada

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Overview

Canada contains some of Earth’s oldest continental crust and a wide range of igneous, metamorphic, and sedimentary terrains. From the Canadian Shield to the Cordillera and Arctic archipelagos, Canada is a major source of building stone, collector minerals, and select gemstones.

Notable stones & minerals

• Granite, gneiss, and greenstone (Shield provinces)
• Jade (notably nephrite in western Canada)
• Amethyst (notable occurrences in Ontario)
• Labradorite (spectrolite/labradorescence in feldspar-rich rocks)
• Agate and jasper (glacial and volcanic-associated gravels)

Geology & regions (high level)

The Canadian Shield is dominated by ancient crystalline rocks, while the western Cordillera includes accreted terranes, metamorphic belts, and volcanic arcs. Glaciation has transported and concentrated cobbles and gravels, making many lapidary materials accessible in surficial deposits.

Common uses

• Dimension stone and architectural cladding (granite, limestone, sandstone)
• Lapidary rough and tumbled stones (agate, jasper, feldspar varieties)
• Collector specimens (pegmatite and hydrothermal minerals in select districts)
• Gem and ornamental materials (jade, amethyst, etc.)

Collecting & ethics notes

Canada’s collecting rules vary by province/territory and by land status (private, Crown land, parks). Always confirm local regulations, claim status, and park restrictions. When buying, prefer suppliers who provide locality and treatment disclosures.