Boca Chica Coral Stone is a natural sedimentary shell rock quarried in Boca Chica, Santo Domingo Este, Dominican Republic, characterized by its ivory-white background and distinctive composition derived primarily from sea coral, shells, and other marine organisms. This captivating stone combines aesthetics and durability, making it suitable for a wide range of architectural and decorative applications.

Texture and Pattern:

• Texture: Medium to coarse-grained with a porous and fossiliferous surface due to the presence of shell fragments, coral remains, and other marine organisms.
• Pattern: Natural and organic patterns with scattered fossil impressions and subtle color variations, adding a unique and rustic charm.

Technical Specifications:

Physical Properties:

Water Absorption (ASTM C97): 4.21% by weight

Density (ASTM C97): 136.7 lb/ft³ (2190 kg/m³)

Compressive Strength (ASTM C170):

• Load Parallel to Rift: Dry Condition: 2855 psi (19.69 MPa) - Wet Condition: 3541 psi (24.41 MPa)
• Load Perpendicular to Rift: Dry Condition: 3124 psi (21.53 MPa) - Wet Condition: 3001 psi (20.69 MPa)

Modulus of Rupture (ASTM C99):

• Load Parallel to Rift: Dry Condition: 688 psi (4.74 MPa) - Wet Condition: 689 psi (4.75 MPa)
• Load Perpendicular to Rift: Dry Condition: 766 psi (5.28 MPa) - Wet Condition: 1148 psi (7.91 MPa)

Flexural Strength (ASTM C880):

• Load Parallel to Rift: Dry Condition: 578 psi (3.99 MPa) with a standard deviation of 222.5 - Wet Condition: 568 psi (3.92 MPa) with a standard deviation of 330.4
• Load Perpendicular to Rift: Dry Condition: 636 psi (4.39 MPa) with a standard deviation of 199.8 - Wet Condition: 348 psi (2.4 MPa) with a standard deviation of 163.5

Abrasion Resistance (ASTM C1353):

• Average Index of Abrasion: 368.3

Resistance to Rapid Freezing and Thawing (ASTM C666):

• Proven durability against freeze-thaw cycles, making it suitable for both interior and exterior applications.

Chemical and Mineral Composition (% by weight):

• Calcium Carbonate (CaCO₃): 85-90%
• Magnesium Carbonate (MgCO₃): 5-7%
• Silica (SiO₂): 1-3%
• Iron Oxides and Other Minerals: 1-2%

Hardness and Porosity:

• Mohs Hardness: 3-4 (soft and easy to shape and cut)
• Porosity: High porosity due to its marine origin, which contributes to its natural cooling effect, making it suitable for warm climates.

Slip Resistance:

• Dry Conditions: High slip resistance, making it suitable for flooring applications.
• Wet Conditions: Moderate slip resistance; suitable for pool decks and outdoor paving with appropriate surface treatments.

Usage:

Boca Chica Coral Stone is ideal for both residential and commercial projects, including:

• Interior and exterior wall cladding
• Flooring and paving (pool decks and patios)
• Pool coping and landscaping
• Decorative columns and moldings
• Facades and architectural elements

Maintenance:

• Cleaning: Regular cleaning with mild soap and water is recommended.
• Sealing: Periodic sealing enhances durability and prevents stains.
• Avoid Harsh Chemicals: Avoid acidic or abrasive cleaners to preserve the natural beauty.

Cutting Sizes (cm):

• Slabs: 120x60 cm, 240x120 cm, and custom sizes available
• Tiles: 60x60 cm, 60x30 cm, 40x40 cm, and custom dimensions
• Thickness Options: 2 cm, 3 cm, 4 cm, and custom thicknesses available

Surface Finish Options:

• Polished: Glossy and reflective, highlighting fossil patterns
• Honed: Smooth and matte for a natural and subtle look
• Sandblasted: Textured and slip-resistant for outdoor use
• Brushed: Soft texture with a slightly weathered appearance
• Tumbled: Antique finish with softened edges, ideal for rustic designs
• Natural Split: Rough and uneven surface, providing an authentic look
• Suitability for Climate: Highly resistant to heat, making it ideal for tropical environments

Good performance in freeze-thaw cycles due to proven resistance Boca Chica Coral Stone offers a timeless and elegant appeal while being durable and versatile, making it a preferred choice for various applications worldwide.