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Manufacturer's Product Description

Marshall is a high quality dark gray/black granite suitable for interior and exterior applications. Architects specify it for both large and small custom projects and the material is also available in slabs and tiles. Several finishes are available.

stone type:

Dark gray/black background with many small subtle markings. The material is relatively uniform in appearance.

weathering characteristic:
Marshall will hold its basic color even after many years of exterior use.

Excellent material for interior and exterior applications. Hard and durable. No detrimental effects on the environment. Available in large sizes.


Depending on the application, impregnating sealers may be required. Contact us for information regarding the use of sealers, impregnators, cleaning, etc.

upon request

ASTM results:
upon request

In stock on standard tiles; custom orders dependent on quantity and specs.


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