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Black Galaxy granite is a premium star-patterned natural stone quarried in the Prakasam district of Andhra Pradesh, India, distinguished by its deep black background scattered with golden and bronze mineral flecks. Dulam Rocks Pvt. Ltd offers this material as slabs ranging from 1.6cm to 15cm in thickness, with surface finishes including polished, leather, Laporta, honed and flamed. Available slab formats cover cutter slabs, mini gangsaw and full gangsaw sizes, allowing flexibility for both residential vanity projects and commercial flooring installations. The stone's distinctive sparkle comes from bronzite-bearing ferromagnesian minerals embedded in a fine-to-medium grained felsic matrix.
Granite of this classification typically registers 6-7 on the Mohs hardness scale, with a density standard of 2,630-2,750 kg/m³ and water absorption below 0.4% by weight. Black Galaxy in particular carries a flexural strength typical of 15-25 MPa and compressive strength standard of 170-220 MPa, making it suitable for heavy-traffic surfaces. The polished finish achieves a gloss reading typically 80-90 GU (gloss units) at 60°, though leather and honed finishes trade reflectivity for slip resistance in wet areas. Colour consistency varies by quarry block, with premium selections showing dense, evenly distributed star patterns versus commercial grades with sparser mineralisation.
Architects, interior designers and stone distributors source Black Black Galaxy for kitchen countertops, hotel lobbies, elevator cladding and memorial applications where visual impact justifies the material cost. The 1.6cm thickness serves mainly wall cladding and backsplash uses, while 2cm and 3cm thicknesses dominate countertop fabrication. Flamed and honed finishes find traction in exterior paving and pool surrounds where slip resistance rates. Buyers should confirm current quarry-extraction batch characteristics with Dulam Rocks directly, as Black Galaxy reserves show natural variation in background tone from jet black to charcoal grey across different workings.
| Thickness Range | 1.6cm to 15cm (supplier-confirmed), with 2cm and 3cm being standard countertop thicknesses |
| Slab Formats | Cutter slabs, mini gangsaw, gangsaw (supplier-confirmed; gangsaw typically 240cm+ length) |
| Available Finishes | Polish, leather, Laporta, honed, flamed (supplier-confirmed); polish standard 80-90 GU gloss units at 60° |
| Hardness | Standard 6-7 on Mohs scale, typical for feldspar-rich granites |
| Density | Standard 2,630-2,750 kg/m³ for Black Galaxy granite |
| Water Absorption | Standard <0.4% by weight, typical for dense igneous stone |
| Flexural Strength | Standard 15-25 MPa, typical for Indian Black Galaxy selection |
| Compressive Strength | Standard 170-220 MPa, typical for this granite classification |
| Packaging | Wooden crates (supplier-confirmed); standard seaworthy timber frame with plastic-film moisture barrier |
| Origin Quarry Region | Prakasam district, Andhra Pradesh, India (standard for genuine Black Galaxy material) |
Dulam Rocks Pvt. Ltd operates from Mudigonda in Khammam district, Telangana, India, with the postal address 507158. The company holds a harbor trust tier designation on the platform, indicating a baseline verification level. The response rate shows 0.00% with zero average response hours recorded, which suggests either a new listing profile or limited active engagement through platform messaging channels. Buyers should note that direct contact outside platform tools may yield faster communication given these response metrics.
The supplier's listing focuses specifically on Black Galaxy granite slab production with customisable thickness and finish options, indicating specialisation in cut-to-size stone rather than crude block export. No factory size, year of establishment, annual turnover, specific machinery inventory, or client references appear in the available profile data. The company does not list ISO 9001, CE marking, or other certification claims in the source material, so buyers should request quality management documentation and past export references directly. Dulam Rocks emphasises customisation capability across thicknesses and finishes, which points toward a processing-focused operation with gang saw and line polisher equipment, though this should be confirmed during supplier verification.
| Business Type | Supplier |
| Year Established | Recently Joined |
| Employees | Contact Supplier |
| Annual Revenue | Contact Supplier |
| Main Products | View Products Tab |
| Major Markets | Global |
| Response Time | <4h |
| Response Rate | New Supplier |
Before placing an order with Dulam Rocks Pvt. Ltd, verify that the Black Galaxy granite offered originates from the Prakasam district quarries rather than substitute material from other Indian black granite deposits such as Chamrajnagar or Hassan. Request sample slabs or high-resolution photographs showing the full slab face, not just small samples, as star pattern density varies significantly by block. Confirm the supplier's capacity to deliver the specific thickness and finish combination required, and ask for references from previous export shipments to your region or comparable markets. Due diligence on the company's processing equipment, specifically whether they operate multi-blade gang saws and automatic line polishers in-house or subcontract these operations, will clarify quality control capabilities.
Logistics from Khammam district to Indian export ports involves approximately 300-400km road haul to Visakhapatnam or Chennai, depending on routing. Confirm with Dulam Rocks whether pricing is ex-works, FOB Visakhapatnam/Chennai, or another Incoterm, as this determines your freight and insurance obligations. Seafreight for granite slabs typically uses 20' or 40' standard dry containers; a 20' container accommodates roughly 250-300 square feet of 2cm slabs in A-frame crates, though this depends on crate engineering. Payment terms common in Indian stone trade range from 30% advance with balance against bill of lading, to irrevocable letter of credit; the listing does not specify terms, so negotiate and document these before production begins. No lead time is stated in the source data, so request current production queue and estimated readiness for shipment.
Quality inspection should cover thickness tolerance (standard +/-1mm for 2cm slabs), squareness of cut edges, and consistency of finish application across the full slab surface. For polished slabs, check gloss meter readings at multiple points, minimum 80 GU at 60° for premium selection. Examine for resin-filled cracks or pinholes, common in Black Galaxy, and verify that any fill is colour-matched and UV-stable. Request a pre-shipment inspection by an independent surveyor or conduct video-inspection if travel is not feasible. Documentation should include packing list, commercial invoice, certificate of origin, and any phytosanitary certificates required for wooden crates. Retain 5-10% payment as holdback until goods are received and inspected, a standard risk-mitigation practice in international stone trade that should be written into your purchase agreement with Dulam Rocks.
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Securing a reliable supply chain for Black Galaxy Granite Slabs is critical for maintaining your business operations. Dulam Rocks Pvt. Ltd, a verified supplier located in India, provides high-quality Black Galaxy Granite Slab ready for international export. By connecting directly with this supplier, buyers can bypass intermediaries, negotiate custom wholesale pricing, and arrange bulk shipments. This product is a key offering within the Granite Slabs industry, catering to distributors, wholesalers, and importers worldwide.
Navigating the complexities of global sourcing is easier when you have direct access to the right manufacturers and exporters. When importing Black Galaxy Granite Slab from India, buyers can discuss shipping logistics, packaging requirements, and preferred payment terms directly with Dulam Rocks Pvt. Ltd. This seamless communication is powered by EximNext, a premier import export marketplace that connects ambitious buyers with verified global sellers across every major industry.
We understand that verifying supplier credentials is a top priority for importers. Dulam Rocks Pvt. Ltd is part of our extensive network of vetted international exporters. Browse more products in the Granite Slabs category or discover new suppliers across the Granite Slabs sector. Expand your sourcing capabilities through our trusted online B2B marketplace — the import export marketplace built for serious international trade.
When importing Black Galaxy Granite Slab from India, buyers should consider shipping terms (FOB, CIF, EXW), customs documentation requirements, and payment security. Contact the supplier to discuss the best logistics options for your destination country.
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Yes, Dulam Rocks Pvt. Ltd provides Black Galaxy Granite Slab for bulk export from India. You can negotiate the MOQ, packaging details, and shipping terms directly with the supplier.
Shipping terms such as FOB, CIF, or EXW can be negotiated directly with Dulam Rocks Pvt. Ltd. Contact the supplier to discuss the best logistics options for importing Black Galaxy Granite Slab to your country.
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