- Compressive Strength: 22,500 PSI
- Modules of Rupture: 2,820 PSI
- Water Absorption: 0.106% by weight or 0.288% by volume
- Flexural Strength: 1,598 PSI
- Abrasion Index: 57.08 Ha
- Quarry Location: Grant County, South Dakota
Highly reflective morror finish. Granite color is vivid and distinct. Surface is smooth.
Non-reflective finish. Granite color is muted and toned down. Surface is smooth.
Non-reflective finish. Granite color is muted and toned down. Surface is rough.
Non-reflective finish. Granite color is subdued and softened. Surface is rough.
Non-reflective finish. Granite color is distinctive. Surface is rugged and irregular.
Dakota Granite™ is centrally located in the northern tier of the United States. Our headquarters are located on the eastern side, 6 miles east of Milbank, South Dakota. Dakota Granite has been quarrying Dakota Mahogany™ granite since 1925 for use in memorials and commercial projects around the globe.
The original, the only, Dakota Mahogany™ blocks have been shipped to fabrication facilities all across North America and around the world.
Choose the real Dakota Mahogany™ for your next commercial fabrication project.
Estimated weight of granite blocks can vary because of shape and agreed upon measurements.
Dakota Granite sells granite blocks from each of our quarries.
The images below are polished granite color samples of our quarry block colors. Please view these to assist you in the selection of granite for your project. The color represenation shown is intended to represent the typical granite color as closely as possible.
Granite block selection includes the following granites: Dakota Mahogany-Sunset, Dakota Mahogany-Whetstone, Dakota Mahogany-Brown Velvet, Bouquet, and Bellingham.
The actual color may vary slightly, granite color samples are available upon request.