Granite
Absolute Black
India (Andhra Pradesh)
Granite
Alpinus
Brazil
ASTM C615Food-Contact EligibleEtch ResistantScratch ResistantHeat ResistantFrost ResistantExterior-Grade
Alpinus
Photo coming soon
HardnessHard(6–7 Mohs)
SoftHard
Acid SensitivityAcid Safe
SafeHigh Risk
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 NameGranite
OriginBrazil
ASTM SpecificationASTM C615
ClassificationDense Crystalline / Siliceous
Available FinishesPolished, Honed (Matte), Leathered, Brushed, Flamed
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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 — $139.97Alternatives to Alpinus
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