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Marmo Rubbio

Marmo RubbioMarmo Rubbio
Marmo Rubbio

Marble

Italy

About

Item Details

Material Type:
Marble
Origin:
Italy (Province of Vicenza (VI), Veneto)
Recommended Usage:
Kitchen and bathroom countertops, wash basins, building stone, ornamental stone, stairs, interior, exterior wall and floor applications, mosaic, waterjet pattern, wall panels, table tops, balustrades, columns, wall and pool copings, pool pavers, fireplaces
Additional Names:
Rosa Rubbio Marble
Finished Surface:
Polished,Bush Hammered,Tumbled,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Filled,Chiseled,Pickling

Testing

Water Absorption:
1.5 – 3.5%
Density:
2450 – 2600 Kg/m³
Flexural Strength:
7 – 10 MPa
Compressive Strength:
70 – 90 MPa

Description

Geological Classification:​ Fossiliferous Limestone (commercially sold as "marble")

Commercial Designation:​ Marble

Marmo Rubbio is a distinctive and historically significant stone quarried in the Veneto region of Italy. Characterized by a warm golden-beige base, it is interspersed with dry rose and light brown shades, and features dramatic darker veins, streaks, and shell fossil segments. This stone is not a true metamorphic marble but a sedimentary fossiliferous limestone, which gives it a unique, organic texture and pattern. It is prized for its warm, classic aesthetic and historical authenticity, often used in restoration projects and traditional architecture.

Visual & Physical Characteristics

  • Base Color:​ Warm golden beige
  • Secondary Colors:​ Dry rose, light brown, ochre
  • Pattern & Features:​ Dark brown to gray veins and streaks; abundant shell fossil segments (rudists, bivalves) visible as elliptical or circular inclusions; nodular, brecciated appearance.
  • Texture:​ Medium to coarse crystalline; visibly fossiliferous with a matte, natural feel. Less uniform and more organic than true marble.
  • Light Interaction:​ Low to moderate reflectivity; honed or natural finishes are most common, giving a soft, matte appearance.
  • Overall Mood:​ Warm, rustic, historical, organic, and texturally rich.

Available Surface Finishes

  • Honed/Natural Split:​ Most common. Provides a smooth, matte surface that reveals the stone's full color and fossil detail.
  • Brushed/Tumbled:​ Enhances the stone's rustic, textured character and softens edges.
  • Polished:​ Less common, as it can create a slippery surface and may not suit the stone's rustic nature, but it will darken colors and enhance contrast.
  • Bush-hammered:​ Creates a heavily textured, anti-slip surface for outdoor paving.

Technical Specifications (Typical for Fossiliferous Limestone)

  • Water Absorption​  UNI EN 13755: 1.5 – 3.5% (High - characteristic of limestone)
  • Density  ​UNI EN 1936: 2.45 – 2.60 g/cm³
  • Compressive Strength​  UNI EN 1926: 70 – 90 MPa
  • Flexural Strength​  UNI EN 12372: 7 – 10 MPa
  • Abrasion Resistance​  UNI EN 14157: Low to Moderate (18-25 mm)
  • Hardness (Mohs Scale)​  Mineral Test: 3 – 4
  • Frost Resistance  ​UNI EN 12371: Fair to Good​ when properly selected and installed. More porous than marble but can be used outdoors in appropriate climates.

Chemical Composition

  • ​CaCO₃ (Calcite):​ 92-97%
  • MgCO₃ (Dolomite):​ 1-4%
  • SiO₂ (Quartz/Clay):​ 2-5%
  • Fe₂O₃/Al₂O₃:​ 0.5-2% (Source of brown, rose, and darker tones)

Mineral Composition-Petrographic Analysis

  • Calcite:​ Primary mineral (matrix and fossil shells).
  • Fossil Fragments:​ Rudist shells, bivalves (visible as segments).
  • Iron Oxides/Clay Minerals:​ Provide darker veining and color variations.
  • Quartz:​ Accessory mineral.

Primary Applications

  • Historical Restoration & Renovation:​ Iconic for restoring Venetian villas, historic buildings, and churches in the Veneto region.
  • Traditional Flooring & Paving:​ Interior and exterior flooring in rustic, classic, or country-style settings.
  • Wall Cladding & Facades:​ Interior feature walls and exterior ventilated facades (with proper engineering).
  • Landscaping & Outdoor Paving:​ Garden paths, courtyards, pool copings (with appropriate non-slip finish).
  • Decorative Elements:​ Window sills, stair treads, fireplace surrounds, columns.
  • Sculpture & Carving:​ Due to its workability.

Maintenance Guidelines

  • Sealing:​ HIGHLY RECOMMENDED,​ especially for exterior use, flooring, and areas prone to staining. Use a penetrating, breathable stone sealer suitable for limestone. Reapplication is necessary every 1-2 years for exterior applications.
  • Cleaning:​ Use pH-neutral stone cleaners. Avoid acidic cleaners (vinegar, citrus) which will etch the calcite surface.
  • Protection:​ While durable in its traditional applications, it is softer and more porous than granite. Use protective pads under furniture and clean spills promptly.
  • Outdoor Care:​ Ensure proper slope for drainage to prevent water pooling and freeze-thaw damage. The presence of clay minerals can make it more susceptible to weathering in harsh climates. Professional installation is key.

Key Distinction:

Limestone vs. Marble Geology:​ Marmo Rubbio is a sedimentary rock (limestone)​ formed from the accumulation of shells and calcium carbonate on an ancient sea floor, not a metamorphic rock (marble)​ recrystallized under heat and pressure.

Implications:​ It is generally more porous, less dense, and has lower mechanical strength than true marble. However, it offers unmatched warmth, texture, and historical character.

Commercial Term:​ The name "Marmo" is a traditional commercial and architectural term in Italy, often used for any polished decorative stone, not a strict geological classification.

Note:​ When specifying Marmo Rubbio, it is crucial for architects and clients to understand its limestone properties—particularly its porosity and need for robust sealing—to ensure its performance and longevity match the project requirements.

FAQ

Is Marmo Rubbio durable enough for use as walkway pavers?

Marmo Rubbio is a type of natural stone with certain aesthetic and physical properties. When considering it for use as walkway pavers, there are several factors to take into account: 1. **Durability:** Natural stone is typically durable, but the durability of Marmo Rubbio specifically depends on its density and resistance to weathering. It’s important to know the technical specifications of the stone, such as its compressive strength, water absorption rate, and resistance to freeze-thaw cycles. 2. **Surface Finish:** The finish of the stone can affect its suitability for outdoor use. A rough finish might be better for traction, reducing the risk of slipping when the surface is wet. 3. **Maintenance:** Natural stones generally require more maintenance to preserve their appearance and structural integrity. Consider if you’re willing or able to keep up with any sealing or cleaning that Marmo Rubbio may require. 4. **Climate:** The local climate can impact the stone’s performance. In areas with heavy rainfall or freezing temperatures, the stone should be resistant to water absorption and the expansion-contraction cycles that come with freezing and thawing. 5. **Cost:** Natural stones can vary widely in cost. Consider your budget for both initial installation and potential ongoing maintenance. Its advisable to consult with a local supplier or a professional landscaper who can provide more personalized advice based on the specific characteristics of the Marmo Rubbio available to you and the conditions in your area.

Does the surface of Marmo Rubbio scratch easily?

Marmo Rubbio is a type of engineered stone, often used for countertops and other surfaces. Like other engineered stones, it is designed to be durable and resistant to scratches and stains, but it is not completely scratch-proof. The resistance to scratching can depend on several factors, such as the specific formulation of the engineered stone, the type of finish applied, and how it is used and maintained. While Marmo Rubbio is generally more scratch-resistant than some natural stones like marble, it’s still wise to use cutting boards and trivets to protect the surface. Avoiding the use of harsh cleaning agents or abrasive materials can also help maintain the finish and appearance. For the most accurate information regarding the specific qualities of Marmo Rubbio or care recommendations, it would be best to consult the manufacturers guidelines or contact a supplier.

Can Marmo Rubbio be used as a kitchen countertop?

Marmo Rubbio is not a well-defined term for a type of stone commonly used for countertops. Its possible that you might be referring to a specific brand or a type of marble with a name similar to Marmo Rubbio. However, if you are indeed referring to a type of marble, there are some general considerations to keep in mind when using marble as a kitchen countertop: 1. **Aesthetic Appeal**: Marble is known for its natural beauty and unique veining, which can add elegance to a kitchen. 2. **Durability**: While marble is durable, its softer than granite and can be prone to scratching and chipping. Its important to be cautious with heavy kitchenware. 3. **Porosity**: Marble is porous, which means it can stain easily if its not properly sealed. Acidic substances like lemon juice, vinegar, or tomato sauce can etch the surface. 4. **Maintenance**: Regular sealing is needed to protect marble from stains and water damage. Cleaning should be done with pH-balanced cleaners to avoid damaging the stone. 5. **Heat Resistance**: While marble can withstand some heat, placing hot pots or pans directly on the surface is not recommended as it can cause discoloration or damage. If you plan to use a specific type of marble or stone that might be referred to as Marmo Rubbio, it would be ideal to consult with a stone professional or supplier to get detailed information regarding its suitability for kitchen countertops, as well as tips on its care and maintenance.

How can I maintain Marmo Rubbio flooring?

Maintaining Marmo Rubbio flooring involves several steps to ensure its longevity and appearance. Heres a guide to help you keep your flooring in top condition: 1. **Regular Cleaning:** - **Sweeping/Dusting:** Use a soft broom or a microfiber dust mop regularly to remove dust and debris that can scratch the surface. - **Vacuuming:** Use a vacuum cleaner without a beater bar to remove dirt from crevices and grout lines. 2. **Mopping:** - Use a damp mop with warm water mixed with a gentle pH-neutral cleaner specifically designed for marble stone. Avoid acidic or harsh cleaners that can damage the stone. - Always wring the mop well to avoid excess water, which can seep into the stone and cause damage. 3. **Spill Management:** - Wipe up spills immediately to prevent staining. Even though Marmo Rubbio might be sealed, acidic substances like wine, coffee, or fruit juices can etch the surface if left for too long. 4. **Sealing:** - Marble is porous, so periodic sealing is recommended to protect against stains and moisture. Consult with a professional to determine the appropriate frequency, which typically ranges from every 6 months to 1 year, depending on the usage and traffic. 5. **Protection:** - Use mats or rugs at entryways to reduce dirt and grit. - Place protective pads under furniture legs to prevent scratching. - Avoid dragging heavy objects directly across the floor. 6. **Polishing:** - Consider professional polishing occasionally to restore shine if the floor becomes dull over time. Polishing helps in maintaining its reflective quality. 7. **Avoid Contact with Abrasives:** - Do not use scouring powders or abrasive pads on the marble, as they can scratch and dull the surface. 8. **Humidity Control:** - Maintain a stable indoor environment; excessive humidity can lead to stone expansion and possible cracking. 9. **Professional Maintenance:** - For deep cleaning or restoration, consider hiring a professional with experience in marble care. They can also advise on resealing and polishing schedules tailored to your usage. By following these guidelines, you can keep your Marmo Rubbio flooring looking beautiful for years to come.

Is Marmo Rubbio a suitable choice for facades in cold winter climates?

When considering Marmo Rubbio for facades in cold winter climates, there are several factors to take into account: 1. **Durability**: Marmo Rubbio, like other marbles, should be evaluated for its ability to withstand freeze-thaw cycles which are common in cold climates. Repeated cycles can cause some natural stones to crack or deteriorate over time. 2. **Porosity**: Marble is generally more porous than granite or engineered stones, meaning it can absorb water. In freezing conditions, absorbed water can freeze, expand, and potentially cause damage to the stone. 3. **Maintenance**: Marble facades may require regular maintenance to protect them from harsh weather and staining, including sealing to reduce water absorption. 4. **Appearance**: Marble can maintain its aesthetic appeal despite adverse weather conditions, but this will depend on the quality of the stone and the harshness of the environment. If Marmo Rubbios physical properties, such as density, porosity, and resistance to weathering, are in line with the demands of a cold climate, it might be suitable. Conducting a detailed analysis or consulting with a local supplier or expert in stone materials would be advisable to ensure its suitability for your specific location and conditions.

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