Granite

Labrador Blue Pearl

Norway

ASTM C615Food-Contact EligibleEtch ResistantScratch ResistantHeat ResistantFrost ResistantExterior-Grade
Labrador Blue Pearl granite — polished slab surface showing Blue coloring. Origin: Norway. Hardness: 6 Mohs. Acid sensitivity: none.

Labrador Blue Pearl

Photo coming soon

HardnessHard(6–7 Mohs)
SoftHard
Acid SensitivityAcid Safe
SafeHigh Risk
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True Geology: Larvikite

Labrador Blue Pearl is commercially sold as granite, but is geologically a larvikite. This affects its actual physical and chemical properties.

Verify Before You Buy

Slab Yard Diagnostic Protocol

Granite is one of the most reliable countertop stones — durable, heat resistant, and rarely mislabeled. A short verification with your Stone ID Kit confirms the slab matches the spec.

From your Stone ID Kit

Glass tileHCl dropper bottle (5–10%)

The full step-by-step protocol — including expected results and red flags — is included in your downloadable Buyer's Guide.

Stone TypeGranite
Geological NameLarvikite (commercially granite)
OriginNorway
ASTM SpecificationASTM C615
ClassificationDense Crystalline / Siliceous
Available FinishesPolished, Honed (Matte), Leathered, Brushed, Flamed
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Potential Iron Content

Some slabs of Labrador Blue Pearl may contain iron minerals that can oxidize in wet environments. If planning for a shower or outdoor installation, have the slab tested for iron content first.

ℹ️

True Geology: Larvikite

Labrador Blue Pearl is commercially sold as granite, but it is geologically a larvikite. This distinction matters because true geological classification determines the stone's actual physical and chemical properties — which affects how it performs, how it should be maintained, and how it reacts to acids and moisture.

From the same quarry family

More stones from the Pearl (Larvik) family

2 siblings
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MB Stone I.D. Kit — Test Your Stone

Not sure what stone you have? This kit includes the tools professionals use to identify stone type, test acid sensitivity, check absorption, and determine the right care products.

Shop Stone I.D. Kit — $139.97