Dolomitic Limestone
Wisconsin Lannon Stone
Wisconsin Lannon Stone is a buff-colored dolomitic limestone quarried in Lannon, Waukesha County, Wisconsin. It is a dense, hard, and durable sedimentary rock, primarily composed of dolomite, a calcium-magnesium carbonate. Known for its consistent color and texture, it is a popular choice for various architectural and landscaping applications.
- Origin
- Wisconsin, USA
- Quarry
- Lannon, Waukesha County, Wisconsin, USA
- Mohs hardness
- 3-4
- Water absorption
- 0.44%
- ASTM spec
- Limestone typically falls under ASTM C568 (Standard Specification for Limestone Dimension Stone). Specific ASTM data for Lannon Stone includes: Absorption by Weight (ASTM C97): 0.44%, Bulk Specific Gravity (ASTM C97): 2.77, Compressive Strength (ASTM C170): 13,550 psi, Modulus of Rupture (ASTM C99): 1,500 psi.
- Installed price
- $20 - $50 (General limestone veneer installed can range from $20-$50/sq ft. Material costs for Lannon Stone can vary based on cut and finish).
- Slab price
- $5 - $15 (Material cost for cut stone can range from $5-$15/sq ft. Specific slab pricing is not readily available, as it's often sold as cut stone, veneer, or flagstone).
- Finishes
- Natural Cleft, Sawn, Split Face, Rockfaced, Tumbled
- Applications
- Building veneer, retaining walls, patios, walkways, landscaping, fireplaces, interior and exterior applications.
- USA distributors
- Lannon Stone Products, Halquist Stone Company, Buechel Stone Corporation, various local stone suppliers in the Midwest.
- Maintenance
- Durable and relatively low maintenance. Requires sealing periodically to protect against staining, especially in high-traffic or wet areas. Clean with mild soap and water. Avoid acidic cleaners.