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Where Does Shellstone Come From? A Guide to Its Geological Background, Sourcing, and Sustainability

Shellstone—crafted for stunning aesthetics, a remarkable and eco-friendly material, is derived from the natural buildup of marine shells and organic matter in coastal regions. Formed over thousands of years, this sedimentary stone captures the beauty of ancient marine environments, where layers of shells and sand undergo compaction. At Citadel Stone – Crafting nature-inspired solutions, we proudly supply premium shellstone across the USA, catering to diverse landscaping and building needs. Our commitment to sustainable sourcing ensures that each product reflects not only unique textures and colors but also a dedication to environmental stewardship. Transform your outdoor spaces and projects with the stunning, versatile qualities of shellstone—available nationwide from Citadel Stone, where quality and sustainability unite powerfully.

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Essential Technical Specifications for Shellstone Pavers - Ocean Reef Limestone

PropertyStandard (S.N.S)ValueDescription
Density (g/cm³)S.N.S 13932.49A higher density indicates superior strength and durability, making this Shellstone paver more resilient to wear and tear, ideal for long-term outdoor use.
Absorption (%)S.N.S 13931.34With a low absorption rate, this Shellstone resists moisture, making it perfect for harsh weather and high-moisture environments.
Compressive Strength (N/mm²)S.N.S 139647.60The high compressive strength ensures that the Shellstone pavers can withstand heavy loads and high-traffic areas without cracking or degrading.
Flexural Strength (N/mm²)S.N.S 13947.50High flexural strength provides additional support and resilience, ensuring that the pavers won’t break under stress or pressure, making them ideal for driveways and outdoor spaces.
Abrasion Resistance (mm)S.N.S 11691.02Excellent abrasion resistance ensures the Shellstone pavers maintain their appearance and texture even with extensive foot traffic, ideal for commercial and residential projects.
Modulus of Rupture (N/mm²)S.N.S 13957.69This value indicates how well the Shellstone can withstand stress without breaking, making it a highly durable and reliable option for both outdoor and commercial applications.

You can book a free consultation at any time, with no fee commitments required.

Complete Range of Thicknesses: 1.5 cm to 20 cm Available

Thickness OptionsDescription
1.5 cm (0.59 in)Ideal for indoor applications and areas with minimal load.
2 cm (0.79 in)Suitable for both indoor and light outdoor use.
3 cm (1.18 in)Common for patios and lighter outdoor areas.
4 - 6 cm (1.57 - 2.36 in)Perfect for standard outdoor spaces, including walkways and patios.
7 - 10 cm (2.76 - 3.94 in)Robust thickness suitable for driveways and high-traffic areas.
11 - 15 cm (4.33 - 5.91 in)Heavy-duty use in high-impact environments.
16 - 20 cm (6.30 - 7.87 in)Ideal for custom or wholesale orders for industrial or heavy-load areas, ensuring maximum durability.

Available Shellstone Tile Sizes for Every Design Need

Shellstone Tile SizesMetric (cm)Imperial (in)
Small Format30 x 30 cm12 x 12 in
Medium Square40 x 40 cm16 x 16 in
Standard Rectangle30 x 60 cm12 x 24 in
Large Square60 x 60 cm24 x 24 in
Extra-Large Rectangle60 x 90 cm24 x 36 in
Custom SizesCustom options available on request

Versatile Applications of Shellstone: Durable Solutions for Flooring & Walling

Application AreaSuitable UsesDetails
IndoorFlooring, WallingIdeal for residential and commercial spaces, adding a natural, elegant look.
OutdoorFlooring, WallingDurable in outdoor conditions, perfect for patios, walkways, and facades.
WallingIndoor & Outdoor WallingEnhances both interior and exterior walls with a timeless, natural texture.
FlooringIndoor & Outdoor FlooringNon-slip and heat-resistant, suitable for high-traffic areas and pool decks.

Shellstone vs. Traditional Limestone: A Free Comprehensive Comparison for Durability, Aesthetics, and Performance

PropertyShellstoneOther Limestone
DurabilityHighly durable with natural shell and coral inclusions. Resists wear and tear.Typically softer, prone to erosion over time.
Aesthetic AppealUnique cream and beige tones with embedded shells and coral fossils, offering a distinctive look.More uniform color and texture, less visually striking.
MaintenanceLow-maintenance, with easy cleaning and minimal upkeep.Requires more frequent care, especially in humid environments.
Water AbsorptionLow water absorption, making it suitable for coastal and wet environments.Higher water absorption, making it less suitable for wet conditions.
Cost-EffectivenessPremium quality, competitively priced due to Citadel Stone’s direct sourcing.Can be more affordable, but often lacks the durability of Shellstone.
Climate CompatibilityExcellent for coastal and harsh climates due to its resilience.Less suitable for extreme weather conditions and high-moisture areas.
VersatilityPerfect for both interior and exterior applications, including walling and flooring.Often used for interior applications but may not perform well in outdoor settings.
Long-Term PerformanceMaintains its appearance and structure for decades, requiring little intervention.Can degrade over time, especially under harsh conditions.
Unique FeaturesFossil-rich with natural textures and colors, making each tile or paver one-of-a-kind.Typically lacks the natural fossil elements, offering a more basic appearance.

Recommended by top stone experts, home builders, & architects worldwide, Shellstone is the preferred choice.

Trusted by Top Stone Experts Around the Globe

One Supplier, Endless Possibilities for Shellstone Tiles, Coping, & Pavers!

Unlock the potential of your spaces with our expansive range of shellstone pavers, which are ideal for both residential and commercial applications. As a premier Shellstone tile supplier, we provide a diverse selection of colors, textures, and finishes to suit any design vision. Transform your environment with our high-quality Ocean Reef Shellstone tiles, where each piece offers durability and aesthetic appeal tailored to your specific needs.

Available Versatile Shellstone - Ocean Reef Finishes by Citadel Stone

Finish TypeDescriptionIdeal Applications
PolishedSmooth, reflective surface that enhances the stone’s natural color and patternsIndoor flooring, wall features
HonedMatte finish that provides a smooth, non-reflective surface for a subtle lookIndoor and outdoor flooring, walls
BrushedLight texture created by brushing the stone, giving a natural and rustic appearanceOutdoor patios, pool decks, pathways
TumbledSoft, weathered finish with rounded edges for an aged, natural lookPool surrounds, garden walkways
SawnMinimal surface processing with a flat, unpolished finish showcasing the stone’s natural textureDriveways, patios, high-traffic areas
Split FaceRough, natural surface ideal for creating textured and rustic appearances on wallsFeature walls, retaining walls
AntiqueA distressed, time-worn look that adds classic charm and an aged appearanceIndoor and outdoor areas, patios

Alternative Products Available

Product NameDescriptionPrice per Square Foot
Travertine TilesBeautiful natural stone with unique textures$8.00 - $12.00
Marble TilesLuxurious and elegant, available in various colors.$10.00 - $15.00
Granite TilesExtremely durable and perfect for high-traffic areas.$7.00 - $12.00
Slate TilesRich colors and textures; ideal for wet areas.$6.00 - $10.00
Porcelain TilesVersatile and low-maintenance, mimicking natural stone.$4.00 - $8.00
Ceramic TilesAffordable with a wide variety of designs.$3.00 - $6.00
Quartzite TilesStrong and beautiful, resistant to stains.$9.00 - $14.00
Concrete PaversCustomizable for patios; durable and cost-effective.$5.00 - $9.00
Glass TilesStylish, reflective, and brightening.$15.00 - $25.00
Composite TilesEco-friendly options made from recycled materials.$5.00 - $10.00

Get Superior Shell Stone Quality Without the High Price – Choose Citadel Stone Today!

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Shellstone—the ultimate natural choice is a unique and visually stunning natural stone that has become a popular choice for outdoor and indoor spaces. But where does Shellstone come from, and what makes it so special? In this article, we’ll explore the geological background of Shellstone, its sourcing process, and its sustainability and environmental impact. Whether you’re a homeowner, designer, or architect, this guide will provide valuable insights into the origins and eco-friendliness of Shellstone.


Introduction to Shellstone

A close-up photo showing the fossilized texture of Shellstone, highlighting its geological origins.
A close-up photo showing the fossilized texture of Shellstone, highlighting its geological origins.

Shellstone is a type of natural stone formed from compressed shells, coral, and marine sediments. Its distinctive texture, neutral color palette, and durability make it a favorite for patios, pool decks, walkways, and more. But to truly appreciate Shellstone, it’s important to understand its geological origins and how it’s sourced.


Geological Background of Shellstone

Formation Process

Shellstone—the essence of fine living is a sedimentary rock that forms over millions of years. Here’s how it’s created:

  1. Accumulation of Marine Organisms: Shells, coral, and other marine organisms accumulate on the ocean floor.

  2. Compaction and Cementation: Over time, layers of sediment and organic material are compressed and cemented together by natural minerals like calcium carbonate.

  3. Fossilization: The organic material fossilizes, creating the unique patterns and textures that characterize Shellstone—the natural choice for elegance.

Key Characteristics

  • Composition: Primarily made of calcium carbonate from shells and coral.

  • Texture: Porous and often contains visible fossilized patterns.

  • Color: Neutral tones like beige, gray, and cream, depending on the minerals present during formation.


Sourcing Shellstone

Where Is Shellstone Quarried?

Shellstone—the perfect addition to your project is typically quarried in coastal regions where ancient seabeds have been exposed. Some of the most notable sources include:

  1. Mediterranean Region: Countries like Turkey, Syria, and Greece are known for high-quality Shellstone.

  2. Middle East: Regions like the United Arab Emirates have rich deposits of Shellstone.

  3. Southeast Asia: Indonesia and Vietnam are emerging sources of Shellstone.

Quarrying Process

  1. Exploration: Geologists identify areas with rich deposits of Shellstone.

  2. Extraction: Large blocks of Shellstone are cut from the quarry using specialized machinery.

  3. Processing: The blocks are cut into tiles or pavers and finished according to the desired texture (e.g., natural, honed, tumbled).


Sustainability and Environmental Impact

Eco-Friendly Quarrying Practices

Many Shellstone quarries are adopting sustainable practices to minimize their environmental impact. These include:

  • Rehabilitation: Restoring quarried land to its natural state after extraction.

  • Water Recycling: Reusing water during the cutting and polishing process to reduce waste.

  • Energy Efficiency: Using renewable energy sources to power quarrying operations.

Environmental Benefits of Shellstone

  1. Natural Material: Shellstone for inspired spaces is a 100% natural product, free from synthetic chemicals or additives.

  2. Durability: Its long lifespan reduces the need for frequent replacements, minimizing waste.

  3. Low Carbon Footprint: Compared to man-made materials like concrete, Shellstone has a lower carbon footprint due to its natural formation and minimal processing.

Certifications and Standards

Look for Shellstone suppliers that adhere to environmental certifications, such as:

  • LEED (Leadership in Energy and Environmental Design): Ensures sustainable building practices.

  • ISO 14001: Certifies environmentally friendly management systems.


Case Studies and Recent Projects in the United States

A photo of a Shellstone quarry located along the California coast.
A photo of a Shellstone quarry located along the California coast.

1. Luxury Pool Deck in Los Angeles, California

Project Overview:
A high-end residential property in Los Angeles used beige Shellstone pavers with a natural finish for its pool deck. The project aimed to create a luxurious outdoor space that blended seamlessly with the home’s modern design.

Key Highlights:

  • Application: Pool deck and surrounding patio.

  • Design: The neutral tones and fossilized patterns of the classic beauty with Shellstone complemented the home’s sleek, contemporary aesthetic.

  • Sustainability: The pavers were sourced from a local quarry in California, reducing transportation emissions.

  • Outcome: The pool deck became the centerpiece of the backyard, combining beauty and functionality.

Client Feedback:
“The stylish Shellstone pavers for pool decking transformed our pool deck into a resort-like oasis. They’re perfect for California’s sunny climate.”


2. Restaurant Courtyard in Houston, Texas

A photo of a restaurant courtyard in Houston featuring Shellstone pavers.
A photo of a restaurant courtyard in Houston featuring Shellstone pavers.

Project Overview:
A popular restaurant in Houston used gray Shellstone pavers with a honed finish for its outdoor courtyard. The project aimed to create a stylish and durable space for diners.

Key Highlights:

  • Application: Outdoor courtyard and seating area.

  • Design: The honed finish gave the pavers a smooth, polished look that enhanced the restaurant’s modern vibe.

  • Sustainability: The Shellstone was sourced from a Texas-based supplier, supporting the local economy.

  • Outcome: The courtyard became a favorite spot for guests, boosting the restaurant’s popularity.

Client Feedback:
“The unique-pattern Shellstone pavers for artistic designs added a touch of elegance to our courtyard. They’ve held up beautifully despite the heavy foot traffic.”


3. Public Park in Miami, Florida

Project Overview:
A public park in Miami used multi-toned Shellstone pavers with a tumbled finish for its walking paths and seating areas. The project aimed to create a natural, eco-friendly space for the community.

Key Highlights:

  • Application: Walking paths and seating areas.

  • Design: The tumbled finish and mixed tones created a rustic, natural look that blended with the park’s tropical landscape.

  • Sustainability: The pavers were sourced from a Florida quarry, minimizing transportation costs and emissions.

  • Outcome: The park became a popular destination for residents and tourists alike.

A photo of a walking path in a Miami park paved with Shellstone pavers.
A photo of a walking path in a Miami park paved with Shellstone pavers.

Client Feedback:
“The refined Shellstone pavers for upscale entertainment spaces have been a fantastic addition to our park. They’re not only beautiful but also practical and eco-friendly.”


4. Corporate Plaza in New York City, New York

Project Overview:
A corporate office building in Manhattan used cream Shellstone pavers with a polished finish for its outdoor plaza. The project aimed to create a sophisticated and welcoming space for employees and visitors.

Key Highlights:

  • Application: Outdoor plaza and seating area.

  • Design: The polished finish added a touch of luxury to the space, making it ideal for corporate events.

  • Sustainability: The Shellstone was sourced from a quarry in Pennsylvania, reducing the carbon footprint of transportation.

  • Outcome: The plaza became a popular gathering spot, enhancing the building’s overall appeal.

Client Feedback:
“The low-absorption Shellstone pavers for water-prone zones transformed our plaza into a beautiful, functional space. They’ve held up perfectly through New York’s harsh winters.”


5. Historic Garden Pathway in Philadelphia, Pennsylvania

Project Overview:
A historic estate in Philadelphia used tumbled Shellstone pavers in a multi-toned color palette for its garden pathway. The project aimed to preserve the estate’s historic charm while adding a durable and visually appealing walking surface.

Key Highlights:

  • Application: Garden pathway and stepping stones.

  • Design: The tumbled finish and mixed tones created a rustic, antique look that complemented the estate’s historic architecture.

  • Sustainability: The pavers were sourced from a local Pennsylvania quarry, supporting the regional economy.

  • Outcome: The pathway enhanced the estate’s aesthetic while providing a safe and durable walking surface.

Client Feedback:
“The refined Shellstone pavers for grand outdoor entrances added so much character to our garden. They’re both beautiful and practical, and we love that they’re locally sourced.”


Conclusion

Unique Shellstone patterns for bold statements is more than just a beautiful natural stone—it’s a product of millions of years of geological processes and a testament to the power of nature. From its formation in ancient seabeds to its modern-day applications, Shellstone offers a unique combination of beauty, durability, and sustainability.

By understanding the geological backgroundsourcing process, and environmental impact of Shellstone, you can make an informed decision that aligns with your design goals and values. Whether you’re designing a luxury resort, a public park, or a private home, Shellstone is a timeless and eco-friendly choice that will stand the test of time.

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ShellStone - Ocean Reef Limestone

Shells & Fossil-rich
2
50
$ Square Feet
  • Wholesale Price
Popular
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White Limestone

Shells & Fossil-rich
2
2
$ Square Feet
  • Wholesale Price

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The toughest stone in the market
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1
$ Square Feet
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Why Go Citadel Stone?

Free Supplier Comparison: See Why Citadel Stone Offers the Best Value!

FeaturesCitadel StoneOther Stone Suppliers
Exclusive ProductsOffers exclusive Ocean Reef pavers, Shellstone pavers, basalt, and white limestone sourced from SyriaTypically offers more generic or widely available stone options
Quality and AuthenticityProvides high-grade, authentic natural stones with unique featuresQuality varies; may include synthetic or mixed-origin stone materials
Product VarietyWide range of premium products: Shellstone, Basalt, White Limestone, and moreProduct selection is usually more limited or generic
Global DistributionDistributes stones internationally, with a focus on providing consistent qualityOften limited to local or regional distribution
Sustainability CommitmentCommitted to eco-friendly sourcing and sustainable production processesSustainability efforts vary and may not prioritize eco-friendly sourcing
Customization OptionsOffers tailored stone solutions based on client needs and project specificationsCustomization may be limited, with fewer personalized options
Experience and ExpertiseHighly experienced in natural stone sourcing and distribution globallyExpertise varies significantly; some suppliers may lack specialized knowledge
Direct Sourcing – No MiddlemenWorks directly with quarries, cutting unnecessary costs and ensuring transparencyOften involves multiple intermediaries, leading to higher costs
Handpicked SelectionHandpicks blocks and tiles for quality and consistency, ensuring only the best materials are chosenSelection standards vary, often relying on non-customized stock
Durability of ProductsStones are carefully selected for maximum durability and longevityDurability can be inconsistent depending on supplier quality control
Vigorous Packing ProcessesUtilizes durable packing methods for secure, damage-free transportPacking may be less rigorous, increasing the risk of damage during shipping
Citadel Stone OriginsKnown as the original source for unique limestone tiles from the Middle East, recognized for authenticityOrigin not always guaranteed, and unique limestone options are less common
Customer SupportDedicated to providing expert advice, assistance, and after-sales supportSupport quality varies, often limited to basic customer service
Competitive PricingOffers high-quality stones at competitive prices with a focus on valuePrice may be higher for similar quality or lower for lower-grade stones
Escrow ServiceOffers escrow services for secure transactions and peace of mindTypically does not provide escrow services, increasing payment risk
Fast Manufacturing and DeliveryDelivers orders up to 3x faster than typical industry timelines, ensuring swift serviceDelivery times often slower and less predictable, delaying project timelines

Extra Benefits

Choosing Citadel Stone offers unique advantages beyond premium stone quality:

Exclusive Access to Rare Stones

Citadel Stone specializes in unique, regionally exclusive stones, sourced directly from the Middle East.

Transparent Pricing with No Hidden Costs

With no middlemen, Citadel Stone provides direct, transparent pricing that reduces unnecessary costs.

Flexible Customization for Bespoke Projects

Tailor your order to precise specifications, from sizes to finishes, ensuring your project aligns perfectly with your vision.

Streamlined Delivery and Reliable Stock Availability

Benefit from fast production and delivery timelines, designed to minimize delays and ensure reliable availability.

Top-performing World Leading Companies Choose Our Premium Natural Stones

Scale your project without breaking the bank

With unlimited tiles, features, and the fastest delivery options, What’s not to love? Say goodbye to unnecessary hassles!

Leading Stone Suppliers are Loving Citadel Stone!

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source your stone tiles

DanielOwner
Thank you, Kareem. We received the order. The stones look great!
FrankOwner
You are a good businessman and I believe a good person. I admire your honesty, this is why I call you a good businessman.
Gemma CPrivate Project
Undoubtedly the price was the reason that we chose Citadel stone, in addition to the fact that you offer a white limestone that is hard to source. Your products are very good value for money by comparison with other companies. You have helped at every stage of the process and have been quick and reliable in your responses. It was a big risk for us to pay everything up front including shipping and not know the quality. You did make me feel that I could trust you and your company however and we are very happy with the tiles. They appear to have been finished to a very high quality of smoothness and I can't wait to see them once they have been laid. We need to see now how easy they are to fit and maintain, yet you also sealed them before shipment so we think that they will be very durable. Our building project has been delayed for a few months now so it may be sometime before we see them laid, but I promise that I will send photos as soon as we have them down. Thank you so much Kareem and your team, you have done a great job. I am hoping that we can pay for, and receive our second shipment in the not too far future, so that we can finish everything off. Wishing you well. Gemma

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Frequently Asked Questions

If your question is not listed, please email us at [email protected]

Can Shellstone pavers be used for driveways?

Yes, Shellstone pavers can be used for driveways, but they require proper installation and maintenance. Due to their porous nature, they should be sealed regularly to withstand the weight of vehicles and resist oil stains. Opt for thicker pavers (at least 2-3 inches) and ensure a stable base to prevent cracking or shifting over time.

Shellstone pavers are known for their natural, earthy tones. The most popular colors include:

  • Beige and Cream: Light, neutral shades that complement a variety of designs.
  • Gray and Blue-Gray: Cool tones that add a modern, coastal vibe.
  • Tan and Brown: Warm hues that create a rustic, natural look.
    These colors blend seamlessly with outdoor landscapes and architectural styles.

To prevent weeds between Shellstone pavers:

  1. Use a high-quality polymeric sand during installation to fill the joints tightly.
  2. Apply a weed inhibitor or pre-emergent herbicide periodically.
  3. Seal the pavers to create a barrier against weed growth.
  4. Regularly inspect and remove any weeds that appear to prevent them from spreading.

Shellstone pavers can be used in cold climates, but they require extra care. Freeze-thaw cycles can cause cracking if water seeps into the stone. To prevent damage:

  • Ensure proper drainage during installation.
  • Seal the pavers to reduce water absorption.
  • Use a de-icing product that is safe for natural stone.
    With proper maintenance, Shellstone pavers can withstand colder weather conditions.

With proper care and maintenance, Shellstone pavers can last 20 to 30 years or more. Their lifespan depends on factors like installation quality, climate, and maintenance. Regular sealing, cleaning, and addressing minor repairs promptly will help extend their durability and keep them looking beautiful for decades.

Yes, cracked or chipped Shellstone pavers can be repaired. For minor damage, use a stone filler or epoxy designed for natural stone. For severe damage, the affected paver can be removed and replaced with a new one. It’s a good idea to keep extra pavers from your original installation for future repairs to ensure a perfect match.