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Shell Reef White Limestone

Shell Reef White LimestoneShell Reef White LimestoneShell Reef White Limestone
Shell Reef White Limestone

About

Material Type:
Limestone
Origin:
Spain (Moratalla, Murcia)
Primary Color(s):
Ivory
Recommended Usage:
Monuments, building stone, ornamental stone, stairs, interior, exterior wall and floor applications, mosaic, wall panels, reliefs, window sills, balustrades, columns, wall and pool copings, pool pavers, sculptures, fireplaces
Additional Names:
Shell Reef Limestone, Caliza Alba, Shell Reef Limestone, Sea Shell Limestone, Shell Reef White Limestone
Finished Surface:
Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Filled,Chiseled,Pickling

Testing

Water Absorption:
10 - 15% (due to porosity)
Density:
2300 - 2500 Kg/m³
Flexural Strength:
8 - 12 MPa
Compressive Strength:
45 - 70 MPa

Description

Shell Reef White Limestone is a visually captivating and naturally elegant limestone quarried in Moratalla, Murcia, Spain. This stone is valued for both its aesthetic fossil-rich appearance and functional durability, making it suitable for a range of interior and exterior architectural uses.

General Description

Name: Shell Reef White Limestone

Type: Sedimentary rock (Limestone)

Origin: Moratalla, Murcia, Spain

Color: Creamy bone white to light beige

Unique Feature: Visible marine shell and fossil fragments, formed over millions of years, giving the stone a natural, fossilized pattern

Texture & Pattern

Texture: Fine- to medium-grained; porous and matte surface

Pattern: Natural scatter of sea shell fossils, coral remains, and sediment layers throughout a light white-beige background

Visual Appeal: Soft and warm tones with subtle organic detailing

Physical Properties & Test Results

  • Bulk Density: 2.3 - 2.5 g/cm³
  • Compressive Strength: 45 - 70 MPa
  • Flexural Strength: 8 - 12 MPa
  • Water Absorption: 10 - 15% (due to porosity)
  • Porosity: 15 - 25%
  • Abrasion Resistance: Low to Moderate
  • Mohs Hardness: 3 - 4

Note: These are typical values for shell limestone and may vary slightly by quarry batch.

Chemical Composition (% by weight)

  • CaCO₃ (Calcite): 90 – 95%
  • SiO₂ (Silica): 1 – 2%
  • MgCO₃ (Dolomite): 1 – 2%
  • Al₂O₃ (Alumina): <1%
  • Fe₂O₃ (Iron Oxide): <0.5%
  • Organic Fossils: Trace amounts (shell fragments, etc.)

Surface Finish Options

Polished – Glossy finish, highlights fossil patterns

Honed – Matte and smooth, elegant and non-reflective

Tumbled – Soft edges, aged appearance, ideal for rustic or antique looks

Brushed – Light texture with softened fossil details

Sandblasted – Matte and slip-resistant finish

Bush-hammered – Rough, anti-slip surface for exteriors

Standard Cutting Sizes

Slabs:

  • 240 x 120 cm
  • 200 x 100 cm
  • Thicknesses: 2 cm, 3 cm, custom

Tiles:

  • 30 x 30 cm (12" x 12")
  • 40 x 40 cm (16" x 16")
  • 60 x 30 cm (24" x 12")
  • 60 x 60 cm (24" x 24")
  • Custom cut-to-size available

Usage & Applications

Interior:

  • Wall cladding
  • Flooring
  • Fireplace surrounds
  • Bathroom and vanity tops

Exterior:

  • Façade panels
  • Paving (low-traffic)
  • Garden and pool surrounds (with anti-slip finish)

Maintenance

  • Sealing recommended due to porosity – especially in wet areas
  • Clean with pH-neutral cleaners
  • Avoid acidic or abrasive agents
  • Periodic resealing (every 1–2 years depending on traffic and exposure)

This unique Shell Reef White Limestone brings a piece of marine geological history into architectural design — merging timeless fossil beauty with modern applications.

FAQ

Can Spain's Shell Reef White Limestone be used in a bathroom?

Yes, Spains Shell Reef White Limestone can be used in a bathroom. Limestone is a popular choice for bathrooms as it is naturally durable and resistant to moisture. However, it is important to seal the limestone properly to protect it from water damage and staining. Additionally, care should be taken to clean and maintain the limestone regularly to keep it in good condition.
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Can Spain's Shell Reef White Limestone be used exterior applications in very rainy climates?

Yes, Spains Shell Reef White Limestone can be used for exterior applications in very rainy climates. Limestone, in general, is a durable and long-lasting natural stone that can withstand various weather conditions, including rain. However, it is important to ensure that the limestone is properly sealed and maintained to protect it from water damage and staining. Regular sealing and cleaning can help maintain the limestones appearance and protect it from the effects of a rainy climate.
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Can Spain's Shell Reef White Limestone be used in floor coverings?

Yes, Spains Shell Reef White Limestone can be used as a floor covering. This specific type of limestone is known for its durability and attractive appearance, making it suitable for various applications, including flooring. It is often used in both residential and commercial settings for interior and exterior floors.
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Can Spain's Shell Reef White Limestone be used outdoors?

Yes, Shell Reef White Limestone from Spain can be used outdoors. Limestone is a popular choice for outdoor applications such as patios, walkways, and pool decks due to its durability and resistance to weathering. However, it is important to note that the specific characteristics and performance of the limestone may vary depending on the quarry and the specific type of Shell Reef White Limestone in question. It is always recommended to consult with a professional or the supplier to ensure that the particular limestone you are considering is suitable for your outdoor project. Additionally, proper maintenance and sealing may be required to keep the limestone in good condition over time.
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What grade is Spain's Shell Reef White Limestone?

I do not have access to the precise grading system of Spains Shell Reef White Limestone. However, limestone grading typically refers to the level of density and porosity, as well as the visual appearance of the stone. It is likely that specific grades may vary depending on the company and quarry from which the limestone is sourced.
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Are there color variations of Spain's Shell Reef White Limestone?

I cannot confirm the current availability of Spains Shell Reef White Limestone. However, typically, natural stone products can have color variations due to the variation of minerals present in the earth. These variations are often considered part of the charm and uniqueness of natural stone products. Therefore, there may be color variations of Spains Shell Reef White Limestone.
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What is the coefficient of friction of Brushed Spain's Shell Reef White Limestone tiles?

I do not have information on the coefficient of friction of Brushed Spains Shell Reef White Limestone tiles. It is advisable to check the technical specifications or contact the manufacturer or supplier for this information.
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Is Spain's Shell Reef White Limestone an expensive stone?

I do not have information on current prices or market value of stones. However, it is important to consider that the cost of a stone can depend on various factors such as availability, size, quality, and location. It is best to consult with a professional or conduct a market research to determine the current market value of Spains Shell Reef White Limestone.
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