In the world of high-end luxury interiors and premium architectural design, black marble represents ultimate elegance.
Spider Black Marble, characterized by its deep charcoal-black background and intricate web of gold and orange veins, is a masterpiece.
Quarried in the Yazd and Dehbid regions of Iran, this natural stone is highly sought after for its dramatic visual contrast.
The unique spiderweb pattern, geologically formed by mineral deposits, flows beautifully across a dark recrystallized limestone base.
This high-contrast appearance, combined with the dense crystalline structure of marble, makes it a premier choice for feature elements.
When polished to a mirror-like high-gloss finish, the gold and orange veins appear to glow, giving the stone three-dimensional depth.
Its low water absorption and high compressive strength ensure that the marble retains its luxurious polish over time.
Geologically, Spider Black Marble was formed under high temperature and metamorphic pressure deep within the Earth's crust.
This recrystallization process closed the stone's pores, making it significantly harder than standard sedimentary limestones.
The golden and orange highlights are created by trace elements of iron oxide and copper minerals during geological cooling.
At SherkatStone, we coordinate closely with selected quarries to secure blocks with high concentrations of golden web veins.
Each slab is meticulously inspected for structural soundness and vein uniformity to guarantee premium export quality.
The value of Spider Black Marble is directly tied to the density, color, and distribution of its gold and orange veins.
During B2B selection and slab inspection, our quality control inspectors evaluate several parameters:
Due to its striking contrast and high polish, Spider Black Marble is highly versatile for luxury interior applications:
Key applications in B2B projects include:
Architects frequently specify Spider Black Marble for projects that require a strong statement of luxury.
The black and gold surface contrasts beautifully with modern materials like brushed brass, concrete, and light wood.
Furthermore, the low porosity of the stone ensures that it resists staining when properly sealed and maintained.
At SherkatStone, we operate as a dedicated trade and quality assurance coordinator for international buyers.
We source raw Spider Black blocks directly from Yazd/Dehbid quarries and coordinate processing with advanced factories.
This model allows us to manage quality at every step, ensuring that only calibrated and well-polished slabs are exported.
Our inspectors visit the processing yards to verify the quality of diamond-wire sawing, resin reinforcement, and polishing.
Each slab is measured for thickness consistency to ensure simple, error-free installation on site.
We group our products into distinct grades based on vein density (Super, Premium, Standard) to fit project budgets.
Our trade coordination model provides clients with complete transparency, regular progress photos, and direct communication.
We handle all export documentations, helping to streamline customs clearance in the destination country.
Our Spider Black Marble is tested against international standards to ensure engineering compliance:
| Physical Property | Testing Method | Measured Value |
|---|---|---|
| Bulk Specific Gravity (Density) | ASTM C97 | 2.73 g/cm³ |
| Water Absorption | ASTM C97 | 0.18% |
| Compressive Strength (Dry) | ASTM C170 | 110 MPa |
| Compressive Strength (Wet) | ASTM C170 | 95 MPa |
| Modulus of Rupture | ASTM C99 | 10.8 MPa |
| Abrasion Resistance | ASTM C241 | 20.0 Ha |
We supply Spider Black Marble in various commercial formats to meet specific design requirements:
Our processing lines utilize modern gang-saws to ensure precise cutting and minimal waste.
Spider Black's mineral structure can be finished in several ways to achieve different visual effects:
For polished slabs, we use advanced multi-head polishing lines to achieve a mirror-like shine.
As a premium marble, Spider Black requires proper care to maintain its high-gloss reflection:
Safe transit requires secure packaging designed for international heavy cargo shipping:
We coordinate global logistics through reliable sea and land transport networks:
It is quarried in the Yazd and Dehbid regions of Iran, which are famous for producing high-density black marbles.
The veins are formed by trace deposits of iron oxide and other minerals during the geological metamorphism process.
Yes, it has a compressive strength of 110 MPa, making it suitable for commercial lobbies and hotel floors.
Typically 5 to 7 weeks from deposit confirmation to loading at Bandar Abbas port.
Yes, we process 30mm, 40mm, or thicker slabs for specific stairs or cladding projects.
Our inspectors check each slab for thickness tolerance, polish quality, and the distribution of gold veins.
Yes, we accommodate pre-shipment inspections by SGS, Bureau Veritas, or other specified inspection companies.
Our minimum order quantity is one full 20ft container (approximately 400 sqm of 20mm slabs).
Yes, like most black marbles, it is recommended primarily for interior use to prevent fading from UV rays.
We use fumigated, heavy-duty timber A-frames secured with steel bands and plastic edge protections.
Yes, due to its distinct golden web patterns, we can produce bookmatched pairs that create symmetrical designs.
Yes, we provide physical samples sent via international couriers (DHL/FedEx) for project approval.
We recommend a premium solvent-based impregnating sealer designed for dense natural stones.
A highly polished finish is recommended to highlight the contrast between the black background and golden veins.
We process slabs from a single quarry block or contiguous blocks to ensure color and vein consistency.
Choose SherkatStone for reliable trade coordination, rigorous quality control, and secure logistics.
We provide comprehensive technical support for architects and project managers to ensure successful execution.
Our dedicated export team manages all customs clearance and international freight coordination.
Contact our export desk today for inquiries, custom quotes, and sample requests.
| Dimensions | Slabs / Custom Tiles |
| Density / Weight | 2.7 g/cm³ |
| Stone Type | Marble |
| Color & Pattern | Black / Dark Grey |
| Finish Type | polished_honed_brushed |
| Compressive Strength | Extremely High |
| Water Absorption | Cross Cut (CC) |
| Porosity | No |
| Grade | No |
| Custom cutting | Yes |
