ray Granbury Limestone is a distinctive sedimentary rock quarried in Granbury, Texas, known for its fine grain and unique color palette. It primarily features a light earth grey base with rusty beige shades, making it an appealing choice for various architectural and design applications.

Physical and Mechanical Properties

• Color: Light earth grey with rusty beige shades
• Water Absorption: 0.63%
• Density: Typically around 2,400 - 2,550 kg/m³ (note: specific density value is not provided, typical limestone density is used)
• Flexural Strength: 1,170 Psi
• Compressive Strength: 11,580 Psi
• Hardness: Generally moderate, typical of limestone
• Porosity: Moderately porous; generally, limestone has 5-20% porosity depending on specific formation
• Slip Resistance: Depends on finish; honed surfaces offer moderate slip resistance, rough finishes provide better grip

Chemical and Mineral Compositions (Typical, % by weight)

• Calcium Carbonate (CaCO3): 85-95%
• Silica (SiO2): 2-8%
• Aluminum Oxide (Al2O3): 1-3%
• Iron Oxide (Fe2O3): 1-3%
• Magnesium Carbonate (MgCO3): 1-5%

Usage

• Interior Applications: Flooring, wall cladding, countertops, fireplace surrounds
• Exterior Uses: Facades, landscaping elements, paving, pool coping
• Architectural Features: Columns, balustrades, window sills

Maintenance

• Sealing: Regular sealing recommended to prevent staining and moisture penetration
• Cleaning: Use neutral pH cleaners; avoid acidic or harsh cleaning agents that can damage the stone
• Repairs: Chips or scratches can be professionally repaired or polished

Cutting Sizes (Typical cm dimensions, customizable according to project needs)

• Tiles: 30x30, 30x60, 60x60
• Slabs: Can be cut to measure for larger projects

Available Common Surface Finish Options

• Honed: Smooth, matte finish; popular for internal floors and countertops
• Polished: High gloss, reflective finish; enhances color but less slip-resistant
• Brushed: Textured finish that offers a rustic appearance
• Sandblasted: Non-reflective, rough finish ideal for exterior flooring
• Tumbled: Aged appearance with softened edges, often used for historic or rustic designs

Gray Granbury Limestone from Granbury, Texas, combines beauty and durability, making it suitable for a variety of uses both indoors and outdoors. Careful maintenance ensures its longevity, while diverse finish options allow it to fit an array of aesthetic preferences. Always consult with a professional to determine the best fit and application specific to your project needs.