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Cristallo Rose Onyx

Cristallo Rose OnyxCristallo Rose OnyxCristallo Rose OnyxCristallo Rose OnyxCristallo Rose Onyx
Cristallo Rose Onyx

Onyx

Iran

About

Item Details

Material Type:
Onyx
Origin:
Iran (Naqadeh in the West Azerbaijan Province)
Recommended Usage:
Commercial tops, bar and bathroom countertops, ornamental stone, interior & exterior wall applications, mosaic, waterjet pattern, wall panels, table tops, fireplace surround, sculptures, balustrades, columns
Additional Names:
Cristallo Pink Onyx, Naqadeh Pink Onyx, Naqadeh Rose Onyx, Rose Onyx, Persian Pink Onyx, Cristallo Rose Onyx
Finished Surface:
Polished,Bush Hammered,Brushed,Honed,Split,Machine Cut,Natural Surface,Sandblasted,Combed,Leathered,Water Jet,Chiseled,Pickling

Testing

Water Absorption:
0.01 – 0.25%
Density:
2650 – 2720 Kg/m³
Flexural Strength:
9 – 12 MPa
Compressive Strength:
80 – 95 MPa

Description

Cristallo Rose Onyx, quarried near Naqadeh in West Azerbaijan Province, Iran, is a rare and luxurious natural stone known for its soft pink-to-rose base tones accented by white or lighter veins and bands. Its natural translucency makes it ideal for backlit applications, creating a stunning visual effect. Natural variation in banding, spots, and micro-fissures gives each slab a unique character.

Texture & Pattern

  • Texture: Fine-grained, micro-crystalline calcite with a silky smooth feel after polishing; resin treatment is often applied to fill pinholes and micro-fissures.
  • Pattern: Soft, parallel or slightly undulating bands of pale pink and creamy/white veins. Slab orientation (vein-cut vs cross-cut) affects visual appearance (linear ribbons vs cloud-like patches).

Typical Test / Physical Data

  • Apparent (bulk) density : 2.65 – 2.72 g/cm³
  • Water absorption (by weight) : 0.01 – 0.2%
  • Compressive strength : 80 – 95 MPa
  • Flexural strength : 9 – 12 MPa
  • Mohs hardness : ~3

Note: Values vary with quarry, block quality, and resin treatment. Project-specific tests are recommended.

Chemical & Mineral Composition (Approximate)

CaCO₃ (calcite fraction): ~95%

Minor components: MgO (<1%), Fe oxides (provide pink tint), traces of Sr, Ba, and local silica or limonite veins

Fabrication / Cutting Sizes & Recommendations

  • Standard slab sizes: ~260 × 150 cm, thickness 20–30 mm; other sizes available on request
  • Backlit panels: 20–30 mm recommended; thinner slices (6–12 mm) possible with proper backing and resin treatment
  • Cutting: Diamond-wire or multi-wire saws; high-quality diamond tooling for profiling and edgework; CNC and water-jet for precise openings
  • Backings & reinforcement: Mesh backing, resin impregnation, or metal/glass supports for thin or large panels

Surface Finishes

  • Polished (mirror) – enhances translucency and color depth
  • Honed – softer sheen with reduced reflection
  • Leathered/textured – rare but possible for matte effect
  • Resin-impregnated and polished – stabilizes surface and fills pinholes
  • Backlit panels – polished with resin and backing, LED diffuser behind

Typical Uses

Backlit walls, reception desks, bars, counters, spa and hotel interiors

Vanities, lamps, lighting elements, sculptural pieces Not recommended for heavy exterior paving in freeze-thaw climates without protection

Installation Notes & Best Practices

Use white/neutral adhesives and even backing to avoid shadowing

Plan joints and book-matching carefully for visual continuity

Support thin or cantilevered panels with stainless steel or distributed ledger supports

Resin impregnation and mesh backing recommended for large panels

Maintenance & Cleaning

Clean with soft cloth and neutral-pH stone cleaner

Blot spills immediately Avoid acidic cleaners and abrasive pads

Annual resealing recommended; professional polishing and resin touch-ups extend lifespan

Supplier Checklist / Recommendations

Full slab photos and light-transmission samples for color and vein approval ICP/OES chemical analysis and petrographic reports for CaCO₃, trace elements, and porosity

Mechanical test reports (apparent density, water absorption, compressive and flexural strength) on supplied batch

Resin treatment details and recommended backing/fixing for intended application

FAQ

Can Cristallo Rose Onyx be used for a commercial bar top?

Yes, Cristallo Rose Onyx can be used for a commercial bar top, but there are several considerations to keep in mind. Cristallo Rose Onyx is known for its stunning, translucent appearance and can be backlit for a dramatic effect, making it an attractive choice for a bar top. However, onyx is a relatively soft and porous stone compared to other natural stones like granite or quartzite, which means it is more susceptible to scratching, staining, and etching from acidic substances. For a commercial bar top, where the surface is likely to experience heavy use, spills, and constant cleaning, it will be essential to apply a high-quality sealant to help protect the onyx. Regular maintenance and resealing will be necessary to preserve its appearance. Additionally, some business owners opt to place a glass layer over the onyx to provide further protection while still allowing its beauty to be appreciated. In summary, while Cristallo Rose Onyx can be used for a commercial bar top, you should be prepared for the additional maintenance and potential protection measures required to keep it looking its best in a high-traffic, high-use environment.

Is Cristallo Rose Onyx a suitable choice for exterior wall?

Cristallo Rose Onyx is an exotic and luxurious natural stone known for its striking appearance, characterized by its translucent pink and rose hues. While it is undoubtedly beautiful, using Cristallo Rose Onyx for exterior walls presents several challenges: 1. **Durability**: Onyx is a softer and more fragile stone compared to granite or quartzite. Its susceptibility to scratching, cracking, and weathering makes it less ideal for exterior applications where it would be exposed to harsh environmental conditions. 2. **Weather Resistance**: Onyx does not perform well in environments with fluctuating temperatures, humidity, or exposure to precipitation. It is prone to etching and staining from rainwater and can suffer damage from freeze-thaw cycles. 3. **Maintenance**: Onyx requires regular maintenance to preserve its appearance. Polishing and sealing are often needed more frequently than with harder stones, adding to the upkeep costs and effort. 4. **Cost**: It is a high-end material and can be significantly more expensive than other natural stones suitable for external use. The cost, combined with the need for ongoing maintenance, should be considered when planning a large installation such as an exterior wall. 5. **UV Sensitivity**: Onyx can fade or change color over time when exposed to direct sunlight, potentially altering its beautiful appearance. For exterior walls, it is advisable to consider more durable and weather-resistant materials such as granite, slate, or certain types of engineered stone specifically designed for outdoor use. However, if Cristallo Rose Onyx is desired for a specific aesthetic reason, it might be better to use it in smaller, more protected areas or as an accent in combination with more durable materials. Consulting with a stone professional or architect can provide more tailored advice based on specific project requirements and regional climate considerations.

Do wine stain the surface of Cristallo Rose Onyx?

Cristallo Rose Onyx is a type of natural stone, and like many natural stones, it can be sensitive to acidic substances such as wine. Wine can potentially stain the surface of Cristallo Rose Onyx if it is not sealed properly or if spills are not cleaned up quickly. To prevent staining, it is important to ensure that the stone is well-sealed and to clean any spills immediately with a damp cloth. Regular maintenance and resealing as recommended by a stone care professional can also help protect the surface from staining.

Can Cristallo Rose Onyx be used in a steam room? How does moisture and heat affect the tile surface?

Cristallo Rose Onyx, like many natural stones, can technically be used in a steam room, but there are several factors you need to consider before doing so. Onyx is a beautiful but relatively soft and porous stone, which makes it susceptible to damage from moisture and heat over time. Here are some considerations and potential effects: 1. **Moisture Absorption:** Onyx is more porous than other stones like granite or marble, which means it can absorb moisture. In a steam room, the constant exposure to high humidity levels can lead to staining or discoloration of the stone. Its important to ensure that the onyx is properly sealed with a high-quality, penetrating stone sealer to reduce moisture absorption. 2. **Heat Sensitivity:** Onyx is sensitive to temperature changes. The heat in a steam room can cause the stone to expand and contract, which might lead to cracking or structural damage over time, especially if the installation allows for minimal movement. 3. **Etching and Staining:** Onyx is prone to etching, where the surface can become dull when exposed to acidic substances. Although steam itself is not acidic, cleaning products often are, and any residue can damage the stones surface. 4. **Maintenance:** Using Cristallo Rose Onyx in a steam room will require frequent and careful maintenance. Regular sealing, gentle cleaning with pH-balanced products, and immediate attention to any spills or deposits on the surface are necessary to maintain its appearance. 5. **Aesthetic Changes:** The consistent exposure to steam and cleaning agents might alter the stones appearance over time, causing it to become less vibrant or develop a patina. If you are set on using Cristallo Rose Onyx in a steam room, consulting with a stone professional for proper sealing and maintenance advice is essential. Additionally, exploring alternative materials that can mimic the appearance of onyx while offering more durability in high-moisture environments could be a practical solution.

Can I use Cristallo Rose Onyx as a fireplace hearth? Is it resistant to heat?

Cristallo Rose Onyx is a beautiful and translucent stone with unique veining and coloration. While it can be used for decorative purposes, it is not typically recommended for use as a fireplace hearth. Onyx is a relatively soft and porous stone compared to other natural stones like granite or marble. It is prone to scratching and can be easily damaged by heat. For a fireplace hearth, materials that are more heat-resistant and durable, such as granite, slate, or certain types of engineered stone, are more suitable. These materials can better withstand the high temperatures and potential thermal shock associated with fireplaces. If you are set on using Cristallo Rose Onyx, it might be best used in areas that wont be directly exposed to heat or direct contact with burning logs. Always consult with a professional stone fabricator or installer to ensure the safety and suitability of the material for your specific fireplace design.

My tabletop made of Cristallo Rose Onyx has scratches. How can I fix it?

Fixing scratches on a tabletop made of Cristallo Rose Onyx can be a delicate process, given that onyx is a relatively soft and porous stone. Heres a step-by-step guide to help you address the scratches: 1. **Assess the Damage**: - Examine the extent of the scratches to determine if they are light, moderate, or deep. Light scratches can often be managed at home, while deep scratches may require professional repair. 2. **Clean the Surface**: - Begin by cleaning the surface with a soft, damp cloth to remove any dust or debris. Use a mild soap, like dish soap, mixed with water for gentle cleaning. Avoid abrasive cleaners, which can further damage the stone. 3. **Polish Minor Scratches**: - For light scratches, you can try using a fine polishing compound specifically intended for use on natural stone. Apply the compound to a soft, clean cloth or a non-abrasive pad, and gently rub it over the scratched area in a circular motion. - After polishing, wipe away any residue with a clean, damp cloth and dry the surface thoroughly. 4. **Waxing**: - Applying a high-quality stone wax or onyx polish can help conceal minor scratches and add a protective layer. Follow the application instructions provided on the product label. 5. **Use Stone Repair Kits**: - For moderate scratches, consider using a stone repair kit available at home improvement stores or online. These kits typically contain a filler that can help mask the scratches. Follow the manufacturer’s instructions carefully. 6. **Professional Refinishing**: - If the scratches are deep or if you’re unsuccessful with DIY methods, consult a professional stone restoration service. They have the necessary tools and expertise to refinish the surface and address more severe damage. 7. **Prevent Future Scratches**: - To prevent further scratching, use coasters, placemats, and felt pads under objects on the tabletop. Avoid placing hot or abrasive items directly on the onyx surface. Always test any product on a small, inconspicuous area first to ensure it doesn’t damage the onyx. If you have any doubts or concerns, it’s best to seek professional advice.

Customer reviews

Customer reviews

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Car**** Hong Kong

Hello i am looking around is this the iranian one also i think it says the us. If in Sweden do you ship vis ses and to Stockholm this spring also south of sweden thinking for interiors also with the size etc. Thin for a translucent of 2 or so having thoughts with the lightening also. Thoughts with the violet pink this is pink very nice with white to create a calm with combining. Wishes Caroline

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