Iridian

Granite

Iridian granite, sourced from Minnesota, is favored by architects for its remarkable consistency.

Polished

See all finishes

Type of Stone

Granite

Source

Isle, Minnesota, U.S.A.

Available Finishes

Polished

ASTM

Imperial

Metric

Absorption by Weight

ASTM C97

0.07 %

0.07 %

Density

ASTM C97

165.2 lb/ft³

2 646.25 kg/m³

Compressive Strength

ASTM C170

21 860 psi

150.72 MPa

Modulus of Rupture

ASTM C99

2 610 psi

18 MPa

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Finishes

Different finishes have an impact on the stone’s texture and color. Techniques such as flamed or waterjet finishes enhance the stone's natural grains, adding distinct texture and depth.

1

Polished

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