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Feldspar Family

Labradorite

Hardness 6.5 (Mohs)
Origin Madagascar, Finland, Canada, Norway, Ukraine
Transparency opaque
Backlit Not suitable
Chemical (Ca,Na)(Al,Si)₄O₈

About Labradorite

Labradorite is a feldspar mineral famous for its labradorescence — a stunning play of iridescent colour that flashes across the stone’s surface as the viewing angle changes. A seemingly plain gray stone suddenly erupts with electric blue, green, gold, or even orange and purple when light strikes the internal crystal layers at the right angle.

Formation & Origin

Labradorite forms in mafic igneous rocks such as basalt, gabbro, and norite. The iridescent effect is caused by light interference within thin lamellae (layers) of different feldspar compositions within the crystal. As light enters the stone and encounters these internal layers, certain wavelengths are reinforced while others are cancelled, producing the vivid spectral colours. Madagascar currently produces the finest architectural-grade labradorite, while Finland’s spectrolite variety is prized for its full spectral range.

Why Labradorite for Interiors

Labradorite is the stone for those who want drama without overt colour. At rest, it appears as a sophisticated dark gray — elegant and understated. But as people move through a space, the labradorescence activates, sending flashes of electric blue and green rippling across countertops and walls. It is a stone that rewards movement and changing light, making every moment in a room slightly different.

The Spectrolite Variant

Finnish spectrolite is an exceptionally rare variety of labradorite that displays the full visible spectrum — not just blue and green, but vivid orange, red, and purple as well. Discovered in Finland during World War II, spectrolite is significantly rarer and more valuable than standard labradorite. We source limited quantities for special commissions.

Applications

Countertops
Feature walls
Floor tiles
Fireplace surrounds
Bathroom surfaces
Kitchen islands

Care & Maintenance

Clean with soft damp cloth. Labradorite is moderately durable — use cutting boards and trivets. Seal annually.