Atlas Stone Co., a subsidiary of the Expansion of Fars Atlas Group, stands at the intersection of ancient heritage and cutting-edge technology. As inheritors of one of humanity’s oldest crafts, we transform Iran’s unparalleled mineral wealth into premium stone products for the global market
We specialize in the processing and production of stone blocks, slabs, and tiles, utilizing both advanced machinery and masterful traditional techniques. Our commitment is to deliver exceptional quality at competitive prices worldwide
Where Art Meets Industry
We believe stone is more than a building material—it is a canvas for human expression. Inspired by Iran’s rich artistic legacy in stonework, sculpture, and inlay, we dedicate ourselves to infusing artistic value into every project, creating not just surfaces, but lasting impressions
White Limestone
Pure Nature, Unmatched Strength
White Limestone, a natural gem born from the heart of mountains, blends the serene beauty of white with exceptional resilience. With its dense and uniform texture, this stone is an ideal choice for projects where durability, classic beauty, and design flexibility are prioritized
Atlas Natural Stones Group
Limestone: The Fusion of Endless Durability and Natural Beauty
Limestone, one of humanity’s oldest building materials, has evolved with modern processing technologies to become one of the most popular natural stones for interior and exterior design today. This sedimentary stone, with its unique color diversity and versatile processing capabilities, meets the diverse needs of architects and designers.
Nature’s Signature: Each limestone slab narrates a story of Earth’s history, manifested in its unique patterns and textures.
| Parameter | Description |
|---|---|
| Stone Type | Calcareous Sedimentary Stone |
| Primary Composition | Calcium Carbonate (CaCO₃), often with mineral impurities |
| Formation | Biological or chemical sedimentation in shallow marine environments |
| Formation Period | From Precambrian to present |
| Prominent Iranian Quarries | Jajrud, Aligoudarz, Neyriz, Kerman |
Type | Key Characteristics | Iranian Examples
---------------------|---------------------------|-----------------
Fossiliferous Limestone | Contains visible fossils | Aligoudarz Fossil
Crystalline Limestone | Coarse calcite crystals | Jajrud Crystal
Dolomitic Limestone | High magnesium carbonate percentage | Neyriz Dolomite
Aragonitic Limestone | Different crystal structure | Few quarries
Travertine Limestone | Porous, layered | All travertine quarriesProperty | Standard Range | Test Method
---------------------|-------------------------|--------------
Compressive Strength | 40-200 MPa | ASTM C170
Flexural Strength | 5-15 MPa | EN 12372
Water Absorption | 0.5-12% | ASTM C97
Density | 2300-2700 kg/m³ | ASTM C97
Mohs Hardness | 3-4 | ASTM D2240
Abrasion Resistance | 20-40 mm | ASTM C241
Thermal Conductivity Coefficient | 2.5-3.5 W/m·K | ISO 8301| Color Family | Distinctive Colors | Visual Characteristics | Symbolic Applications |
|---|---|---|---|
| White-Silver | Icy white, silver, light gray | High brightness, light reflection | Medical spaces, galleries |
| Cream-Natural | Cream, beige, honey, milky | Warm and pleasant, harmonizes with wood | Residential spaces, hotels |
| Earth-Brown | Earthy, light brown, ecru | Natural, soothing | Offices, libraries |
| Blue-Gray | Pale blue, blue-gray | Modern, luxurious | Contemporary design, commercial spaces |
| Special Colors | Pale green, pink, black | Rare, unique | Special features |
Texture Type | Specifications | Suitable For
--------------------|-------------------------|-------------
Uniform | No distinct pattern | Minimalist spaces
Veined | Parallel or irregular lines | Accent walls
Spotted | Scattered colored spots | Flooring
Fossiliferous | Contains fossil remains | Museum-like spaces
Bedded | Distinct horizontal lines | Modern facades| Finish Type | Technical Specifications | Advantages | Limitations |
|---|---|---|---|
| Polished | 80-95% shine | Luxurious beauty, easy to clean | Slippery when wet |
| Honed | Matte, smooth surface | Safe, hides scratches | Higher stain absorption |
| Brushed | Linear texture | Natural, anti-slip | Requires strong sealer |
| Sandblasted | Uniform rough texture | Excellent safety, modern | Harder to clean |
| Leathered | Soft touch, closed pores | Stain-resistant, luxurious | Higher cost |
| Tumbled | Weathered edges | Rustic, antique style | Reduced edge strength |
Edge Profile | Visualization | Recommended Applications
--------------------|------------------------|-------------------------
Straight Edge | Precise straight line | Modern design, glass tables
Rounded Edge | Soft 1/4 circle curve | Families with children
Waterfall Edge | Complex, 3D | Kitchen islands, console tables
Double Edge | Two symmetrical bevels | Luxury commercial surfaces
Patterned Edge | Carved design | European classical style----------------|----------------------------|-----------|--------|-----------------------
Hotel Lobby | White Crystalline | 2-3 cm | Polished | Warm lighting
Kitchen | Uniform Cream | 3 cm | Leathered | Anti-grease sealer
Main Bathroom | Beige Sandblasted | 2 cm | Sandblasted | Natural anti-slip
Bedroom | Honey Honed | 2 cm | Honed | Warm feel
Office | Gray Brushed | 2.5 cm | Brushed | Ambient noise reductionApplication | Stone Type | Installation System | Minimum Thickness | Requirements
------------------|------------------------|---------------------|-------------------|-------------
Facade | Dense Limestone | Dry with clips | 3 cm | Moisture insulation
Courtyard Floor | Hard Limestone | Polymer mortar | 4 cm | 2% slope
Exterior Stairs | Resistant Limestone | Epoxy adhesive | 5 cm | Anti-slip strips
Water Feature | Dolomitic Limestone | Anti-leak system | 6 cm | Special sealerPool Coping: Dolomitic limestone with sandblasted finish
Dining Surfaces: Uniform limestone with nano anti-stain sealer
Church Interior Cladding: Aged limestone with tumbled finish
Patio Floor: Local limestone with natural finish
| Parameter | Limestone | Granite | Marble | Travertine |
|---|---|---|---|---|
| Price (Grade 1) | 100 | 200 | 250 | 120 |
| Compressive Strength | Good | Excellent | Medium | Medium |
| Abrasion Resistance | Medium | Excellent | Low | Good |
| Water Absorption | Medium-Low | Very Low | Medium | High |
| Acid Resistance | Weak | Excellent | Weak | Weak |
| Repairability | Easy | Difficult | Easy | Easy |
| Weight (kg/m²) | 60-70 | 80-90 | 70-80 | 50-60 |
Unparalleled Diversity: Widest color spectrum among natural stones
High Processability: Capability for various textures and finishes
Environmental Compatibility: Zero emission of harmful gases
Acoustic Properties: Suitable sound absorption for public spaces
Thermal Behavior: Cool in summer, heat-retaining in winter
Fire Resistance: No emission of toxic gases
Criterion | Acceptable Standard | Inspection Method
---------------------------|-------------------------|-------------------
Color uniformity per batch | Variations < 10% | Sample comparison
Absence of cracks and gaps | No visible cracks | Flashlight inspection
Uniform thickness | Tolerance ±0.5 mm | Digital caliper
Surface flatness | Deviation < 0.1 mm | Metal straightedge
Stain resistance | Penetration < 1 mm | Oil stain test| Stage | Requirements | Required Equipment | Quality Control |
|---|---|---|---|
| Substrate Preparation | Level ±2mm/2m, Moisture <2%, Strength >15MPa | Spirit level, Moisture meter, Schmidt hammer | Engineer approval |
| Adhesive Application | Polymer adhesive, 100% coverage, 5-8mm thickness | Notched trowel, Mixer | Sample tension test |
| Grouting | Joint width 2-3mm, Epoxy materials | Rubber float, Trowel | 24-hour water test |
| Cleaning | Neutral pH, No abrasive materials | Nylon brush, Pressure washer | Drying test |
Frequency | Main Activity | Materials/Equipment | Performance Standard
--------------|-----------------------|-----------------------|-------------------
Daily | Dry sweeping | Soft broom | Specific direction
Weekly | Light washing | pH-neutral cleaner | Immediate drying
Monthly | Visual inspection | Flashlight | Status recording
Quarterly | Deep cleaning | Steam cleaner | Temperature <60°C
Semi-annually | Permeability test | Water droplet | Absorption time >5 min
Annually | Re-sealing | Nano-sealer | Uniform coverage
Quinquennially| Professional polishing | Polishing machine | 90% shine restorationOil Stains: Talcum powder + mild heat + specialized cleaner
Surface Scratches: Diamond polishing with appropriate grade
Edge Breakage: Color-matched epoxy adhesive + local polishing
Local Discoloration: Specialized stone color removers
Algae Growth (Exterior): Diluted bleach solution + soft brush
| Indicator | Limestone | Luxury Ceramic | Engineered Wood | Exposed Concrete |
|---|---|---|---|---|
| Service Life (years) | 40+ | 15 | 20 | 30 |
| Property Value Addition | 15-25% | 5-10% | 8-12% | 10-15% |
| Annual Maintenance Cost | 2% | 3% | 5% | 4% |
| Annual Depreciation Rate | 2.5% | 6.7% | 5% | 3.3% |
| ROI (20 years) | 185% | 110% | 130% | 140% |
Stone Type: Jajrud White Crystalline Limestone
Quantity: 12,000 square meters
Application: Facade, gallery flooring, interior walls
Challenge: Color uniformity in massive volume
Solution: Extraction from specific layer + batch control
Results: Award for Best Facade in Middle East 2023
Stone Type: Cream Dolomitic Limestone
Quantity: 8,500 square meters
Application: Department flooring, public walls
Feature: Antibacterial property with nano-silver coating
Results: 40% reduction in hospital infections
Stone Type: Beige Sandblasted Limestone
Quantity: 6,200 square meters
Application: Facade, terrace floor, pool coping
Advantage: Excellent resistance to moisture and salinity
Results: 30% increase in unit selling prices
ISO 9001:2015 – Quality Management System
ISO 14001:2015 – Environmental Management System
CE Marking – Conformity with European regulations
ASTM C568 – Standard specification for limestone building stone
EN 1341 – Natural stone for exterior use
100-cycle freeze-thaw resistance test
UV radiation test equivalent to 20 years
Resistance test against de-icing salts
VOC emission test (zero)
Resistance test against mold and fungus growth
| Application | Limestone Type | Finish | Thickness | Sealer |
|---|---|---|---|---|
| Residential Living Room Floor | Uniform Cream | Honed | 2 cm | Nano |
| Kitchen Wall | White Veined | Leathered | 1.5 cm | Anti-grease |
| Exterior Facade | Gray Dolomitic | Sandblasted | 3 cm | Anti-UV |
| Pool Floor | Hard Beige | Brushed | 4 cm | Anti-algae |
| Dining Table | Honey Fossil | Polished | 3 cm | Strong nano |
| Stage | Normal Duration | Expedited Duration | Dependencies |
|---|---|---|---|
| Sample Selection & Approval | 7 days | 3 days | Quarry access |
| Extraction & Processing | 45 days | 25 days | Weather conditions |
| Domestic Transportation | 7 days | 3 days | Distance to project |
| Installation | 21 days | 14 days | Substrate readiness |
| Final Delivery | 3 days | 2 days | Final testing |
Limestone is not just a stone; it is a heritage
This natural stone, recording Earth’s history in its layers, has become one of the most intelligent choices for today’s architects and designers. By combining nature’s pristine beauty, proven durability, and reasonable pricing, limestone offers a comprehensive solution for today’s projects and a lasting legacy for future generations.
Atlas Natural Stones Group, relying on four decades of experience, modern technologies, and a specialized team, is ready to provide the most comprehensive services from initial consultation to long-term support for your projects.
INTRODUCTION: A MASTERPIECE OF NATURE
Iranian Travertine is where geological wonder meets architectural ambition. Formed over millennia in mineral-rich springs, each slab is a unique canvas of nature’s artistry, offering unparalleled beauty fused with exceptional durability for residential, commercial, and monumental projects.
Unique Proposition: Every slab carries the fingerprint of nature – no two pieces are exactly alike
TECHNICAL PROFILE & CERTIFICATIONS
Core Specifications
Geological Name: Travertine Limestone
Origin: Premium quarries of Iran (Azerbaijan, Isfahan, Yazd)
Formation: Sedimentary rock from mineral spring deposits
Geological Age: Miocene to Pleistocene epoch
International Certifications
ISO 9001:2015 Quality Management System
EN 12057 European Natural Stone Standard
ASTM C615 American Standard Specification
Independent Laboratory Test Verified
COLOR SPECTRUM & CLASSIFICATION
Premium Collection
| Code | Commercial Name | Dominant Color | Special Characteristics |
|---|---|---|---|
| A-01 | Crystal White | Pure White | Highest purity, low absorption (0.8-1.2%) |
| A-02 | Classic Gold | Golden Cream | Natural luminosity, golden veining |
| A-03 | Noble Vein | Beige-Honey | Parallel linear patterns, visual depth |
| A-04 | Modern Silver | Gray-Silver | Cool tone, harmonizes with steel/glass |
| A-05 | Royal Red | Red-Brown | Rare premium grade, 1.5% absorption rate |
| A-06 | Noagati | Multicolor | Natural blend of multiple hues |
SECTION 3: ENGINEERING SPECIFICATIONS
Mechanical Properties Table
| Parameter | Value Range | Test Method | Standard Compliance |
|---|---|---|---|
| Compressive Strength | 85-110 MPa | ASTM C170 | ≥ 60 MPa |
| Flexural Strength | 9-16 MPa | EN 12372 | ≥ 7 MPa |
| Abrasion Resistance | 22-28 mm | ASTM C241 | ≤ 30 mm |
| Water Absorption | 0.5-2.2% | ASTM C97 | ≤ 3% |
| Bulk Density | 2500-2700 kg/m³ | ASTM C97 | – |
| Porosity | 4-12% | In-house Lab | – |
Environmental Resistance
Freeze-Thaw Resistance: Excellent (45 test cycles)
Chemical Resistance: Good (against alkaline solutions)
Color Stability: Excellent (UV test 2000+ hours)
Thermal Stability: Up to 400°C
SECTION 4: ADVANCED SURFACE FINISHES
Surface Finishes
Premium Polished
90-95 gloss units
Enhanced color depth
Scratch-resistant surface
Super Honed Matte
Perfect surface uniformity
Ideal for healthcare/educational facilities
High slip resistance
Antique Brushed
Natural aged appearance
Excellent coverage
Suitable for hotel/restaurant themes
Industrial Sandblasted
Uniform 1-3mm depth
Complete safety in wet areas
Luxury Leathered
Soft tactile feel
Natural visual appearance
Fingerprint resistant
Edge Profiles
Straight Edge
Pencil Round
Waterfall Edge
Double Bevel
ENGINEERED APPLICATIONS
Interior Solutions
Application | Recommended Finish | Suggested Thickness | Technical Notes
----------------------|-------------------|---------------------|----------------
Shopping Mall Flooring | Honed | 20-30mm | High abrasion resistance
Hotel Lobby Walls | Polished | 20-25mm | Indirect lighting compatible
Kitchen Countertop | Leathered | 30mm | Nano-sealer required
Residential Staircase | Brushed | 30-40mm | Anti-slip nosing recommendedExterior Solutions
Ventilated Facades: Dry installation with air cavity
Landscape Paving: 1-2% slope for drainage
Pool Coping: Sandblasted finish + anti-algae treatment
Decorative Facades: Integration with LED lighting
SECTION 6: INSTALLATION STANDARDS
Substrate Preparation
Surface level tolerance: Maximum 3mm deviation over 2m
Tensile strength: Minimum 1.5 MPa
Moisture content: Maximum 2%
Installation Materials
Polymer stone adhesive (tension ≥ 2.5 MPa)
Epoxy or polyurethane grout
Nano-technology sealer (5-7 year durability)
Installation Methods
Traditional System: Cement mortar bedding
Semi-Dry System: Powder adhesive application
Dry System: Mechanical clip installation
MAINTENANCE PROGRAM
Daily Maintenance
Cleaning: pH-neutral solutions only
Protection: Furniture protection pads
Prevention: Entryway grit barriers
Periodic Maintenance Schedule
Frequency | Activity | Recommended Products
------------|-----------------------------|---------------------
Monthly | Deep Cleaning | Specialty stone cleaner
6-Monthly | Surface Inspection | Moisture meter testing
Annually | Re-sealing | Nano-sealant application
Biennially | Light Polishing | Crystalline polish
Quinquennially | Complete Restoration | Professional restoration serviceSECTION 8: LIFE CYCLE COST ANALYSIS
Comparative Economic Analysis (per m²)
| Item | Travertine | Granite | Ceramic | Engineered Wood |
|---|---|---|---|---|
| Initial Cost | $250 | $350 | $150 | $200 |
| Installation | $120 | $150 | $80 | $100 |
| Annual Maintenance | $15 | $10 | $20 | $50 |
| Service Life (years) | 30+ | 40+ | 15 | 20 |
| Salvage Value | 30% | 40% | 0% | 10% |
| 30-Year Cost | $580 | $690 | $650 | $1,200 |
CASE STUDIES
International Project: Burj Al Arab, Dubai
Product: Classic Gold Travertine
Quantity: 8,500 m²
Challenge: High salinity environment
Solution: Special marine-grade sealer
Results: Exceptional performance after 8 years
Healthcare Project: Tehran Specialty Hospital
Product: Crystal White Travertine
Quantity: 6,200 m²
Requirement: Anti-bacterial properties
Solution: Silver-ion nano-sealer
Results: 60% reduction in microbial contamination
Tagline:
Iranian Travertine – Beauty for Generations
Ideal For:
Architects & Designers
Contractors & Installers
Project Managers
Large-Scale Purchasers
Building Material Consultants
Atlas Natural Stones Group
Marmarite: The Embodiment of Timeless Elegance in Stone
Marmarite is a metamorphosed limestone that offers stunning beauty, unique patterns, and a luxurious appearance. Occupying the middle ground between limestone and pure marble, this stone provides an exceptional combination of affordable pricing and luxurious appearance.
Distinguishing Feature: Each Marmarite slab is a unique natural masterpiece that tells a geological story through its distinctive veins and patterns.
| Parameter | Description |
|---|---|
| Stone Type | Metamorphosed limestone (Metamorphic) |
| Metamorphic Grade | Medium (between limestone and marble) |
| Primary Composition | Calcite (Calcium Carbonate) |
| Formation | Under medium heat and pressure |
| Main Iranian Quarries | Dehbid, Neyriz, Abadeh, Neyriz |
Property | Range | Test Standard
-------------------|----------------|---------------
Compressive Strength | 60-120 MPa | ASTM C170
Flexural Strength | 8-18 MPa | EN 12372
Water Absorption | 0.3-1.5% | ASTM C97
Density | 2600-2800 kg/m³ | ASTM C97
Mohs Hardness | 3.5-4.5 | ASTM D2240
Abrasion Resistance | 18-25 mm | ASTM C241High Polishability: Surface shine up to 95 units
Medium Color Stability: Under direct sunlight
Medium Chemical Resistance: Sensitive to strong acids
Frost Resistance: Good (with proper sealing)
Cutting and Shaping Capability: Excellent
| Family | Famous Examples | Base Color | Visual Characteristics | Quarry Regions |
|---|---|---|---|---|
| White-Gray | Dehbid Marmarite, White Mountain | White to light gray | Fine gray veins | Dehbid Yazd |
| Cream-Beige | Abadeh Marmarite, Khoy | Cream to golden beige | Warm, uniform tones | Abadeh Fars |
| Brown-Golden | Neyriz Marmarite, Golden | Brown to golden | Shining golden veins | Neyriz Fars |
| Special Colors | Pink Marmarite, Green | Pink, light green | Rare and unique | Few quarries |
Veined: Distinct, bold veins
Cloudy: Cloud and wave patterns
Uniform: Almost uniform color
Fossiliferous: Contains ancient fossils
| Finish Type | Specifications | Recommended Applications |
|---|---|---|
| High Polished | 90-95% shine, mirror surface | Luxury walls, lobbies |
| Standard Polished | 70-85% shine, smooth surface | Flooring, countertops |
| Honed | Matte, silky surface | High-traffic flooring, stairs |
| Brushed | Natural antique texture | Classic facades, courtyards |
| Leathered | Soft touch, stain-resistant | Kitchen surfaces |
Edge Type | Specifications | Application
-----------------|--------------------------|------------
Straight Edge | Straight line, modern | Tables, contemporary counters
Rounded Edge | Soft curve, safe | Family surfaces, dining tables
Waterfall Edge | Complex, luxurious | Kitchen islands, console tables
Double Edge | Two-step, refined | Luxury commercial surfaces---------------|----------------------------|-----------|--------|-------------------------
Hotel Lobby | Dehbid White | 2-3 cm | High Polish | Indirect lighting
Kitchen | Abadeh Cream | 3 cm | Leathered | Nano-sealer essential
Bathroom | Light Gray | 2 cm | Honed | Strong moisture resistance
Stairs | Khoy | 3-4 cm | Brushed | Anti-slip strips
Accent Wall | Neyriz Golden | 1.5-2 cm | Polish | Special adhesiveNote: Marmarite for exterior applications requires careful selection, proper sealing, and correct design.
Limited Facades:
Low height
Proper shading
Correct installation system
Landscaping:
Shaded areas
Anti-slip finish
Proper slope
| Parameter | Marmarite | Granite | Travertine | Pure Marble |
|---|---|---|---|---|
| Price | Medium | High | Medium | Very High |
| Surface Shine | Excellent | Good | Medium | Excellent |
| Abrasion Resistance | Good | Excellent | Medium | Medium |
| Water Absorption | Low | Very Low | Medium | Low |
| Acid Resistance | Medium | Excellent | Low | Low |
| Repairability | Easy | Difficult | Easy | Easy |
Optimal Price: Marble-like luxury at a more affordable price
Pattern Variety: Wide range of colors and patterns
Excellent Polishability: Durable mirror-like surface
Availability: Numerous quarries in Iran
Design Compatibility: Suitable for classic and modern styles
Color Uniformity: Color variation less than 15% per batch
Surface Defects: No cracks, gaps, or mineral stains
Thickness: Tolerance ±1 mm
Dimensions: Precise measurements according to plan
Item | Required Standard | Control Method
---------------|-------------------------|---------------
Surface Level | Max 3 mm in 2 meters | Spirit level
Substrate Strength | Minimum 15 MPa | Schmidt hammer
Moisture | Maximum 2% | Moisture meter
Ambient Temperature | 10-30°C | ThermometerAdhesive: Polymer stone adhesive (tension ≥ 2 MPa)
Grout: Industrial epoxy or polyurethane
Sealer: Nano-sealer (3-5 year durability)
Sealant: High-quality elastomeric sealant
Activity | Correct Method | Permitted Materials | Prohibited Materials
----------------|-------------------------|---------------------|---------------------
Daily Cleaning | Warm water + mild detergent | Neutral stone cleaner | Acidic materials
Stain Removal | Immediate water and soap | Mild cleaner | Bleach
Drying | Soft microfiber cloth | - | Rough cloths| Period | Activity | Materials & Equipment | Expected Result |
|---|---|---|---|
| Weekly | Deep cleaning | Steam cleaner, soft brush | Removal of deep stains |
| Monthly | Surface inspection | Flashlight, magnifier | Early damage detection |
| Annually | Re-sealing | Nano-sealer, roller | Restoration of stain resistance |
| Biennially | Re-polishing | Crystal polish, pad | Restoration of original shine |
Surface Scratches: Local polishing with diamond pad
Deep Stains: Special stone cleaner + polishing
Hairline Cracks: Repair with color-matched epoxy resin
Wear: Surface restoration with polishing machine
| Marmarite Type | Base Price (per m²) | Additional Processing Cost |
|---|---|---|
| Dehbid White | 450,000 Tomans | Polish: +15% |
| Abadeh Cream | 380,000 Tomans | Leathered: +20% |
| Neyriz Golden | 520,000 Tomans | Brushed: +10% |
Stone Type: Dehbid White Marmarite
Quantity: 4,800 square meters
Application: Lobby, main walls, restaurant
Challenge: Color uniformity in large volume
Solution: Precise sorting before installation
Results: Complete client satisfaction after 5 years
Stone Type: Abadeh Cream Marmarite
Quantity: 2,500 square meters
Application: Kitchen, bathroom, unit flooring
Feature: Leathered finish for increased durability
Results: 70% reduction in resident complaints compared to previous stone
Iranian Marmarite is an intelligent choice for projects that demand stunning beauty, acceptable durability, and reasonable pricing all in one
Atlas Marmarite – Lasting Beauty, Reasonable Price
Scientific Resources and Reference Standards:
Iranian National Standard 7832
ASTM C503 (Building Marble)
EN 1467 (Natural Stone – Blocks)
ISO 13006 (Ceramics and Natural Stone)