Royal black Granite Blocks
Royal Black Granite Blocks are natural stone materials quarried for luxury architectural projects, monument fabrication, and high-end interior applications. They offer superior compressive strength and uniform deep black coloration with minimal veining.
Royal Black Granite Blocks extract from Indian quarries producing this deep charcoal to jet black granite variety exhibiting minimal mineral intrusions within raw block formations. These unprocessed blocks present consistent dark coloring with fine crystalline structure composed predominantly of biotite and amphibole minerals creating uniform chromatic fields. Compression testing reveals exceptional strength ratings while density measurements confirm superior mass contributing to excellent durability characteristics. Physical properties position Royal Black competitively against premium black granite varieties including Absolute Black, serving markets demanding visual solidity without pattern distraction. Block availability from Indian sources ensures reliable supply supporting international monument, construction, and dimensional stone industries requiring consistent dark granite materials.
Royal Black Granite Blocks are primarily quarried to produce Royal Black M13 Granite slabs where uniform black tone and high density are essential.
Tiger Black Granite, Indian Royal Black, R Black Granite, Premium Black Granite, M13 Black Granite, Thai Black Granite, Black Thai Granite, 皇家黑 (Huángjiā Hēi), Mongolia Black Granite, Neimenggu Black Granite etc.
Buyers often evaluate Absolute Black Granite against slabs processed from Royal Black Granite Blocks to assess finish consistency.
180upx60up, 200upx100up, 200upx120up, 260upx160up etc.
Royal Black Granite Blocks are frequently planned with G20 Bengal Black Rough Granite Blocks for large infrastructure supply programs.
Royal Black Granite Blocks arrive rough from quarry extraction, enabling diverse surface treatments during fabrication:
Raw/Natural Surface – Preserves quarry-extracted texture allowing preliminary darkness assessment and quality evaluation before processing.
Saw-Cut Surface – Creates flat reference planes revealing internal consistency and enabling accurate dimensional planning.
Polished Finish – Achievable post-slab cutting developing mirror-like reflectance creating optical depth within dark surfaces.
Honed Finish – Produces smooth matte surfaces reducing fingerprint visibility while maintaining solid black appearance.
Flamed Finish – Generates pronounced roughness for exterior contexts though thermal treatment lightens appearance somewhat through mineral exposure.
Brushed Finish – Creates moderate friction serving flooring applications, though reduced sheen diminishes depth characteristic of polished black granite.
In multi-stone projects, Royal Black Granite Blocks are combined with Steel Grey Granite Blocks to manage tonal contrast efficiently.
Royal Black Granite Blocks serve applications where solid darkness fulfills functional and compositional requirements:
Monument Construction – Provides primary material for memorial installations where black granite’s cultural associations and durability ensure lasting commemorative structures.
Slab Production – Addresses kitchen countertop and bathroom vanity manufacturing where dark granite creates dramatic contrast in contemporary residential projects.
Dimensional Stone Projects – Supplies architectural construction requiring cut components including columns, facade panels, and decorative elements.
Paving Manufacturing – Serves as source material for specialty pavers and landscape elements where dark coloring creates visual grounding.
Construction Applications – Functions in building projects utilizing black granite for flooring, wall cladding, and architectural accents.
Export Markets – Supplies international construction industries seeking quality dark granite blocks for commercial, institutional, and luxury residential applications.
Export buyers sometimes shortlist Cats Eye Granite Blocks together with Royal Black Granite Blocks based on quarry output and block sizing.
Royal Black Granite Blocks deliver benefits rooted in chromatic consistency and material performance:
Color Uniformity – Minimal pattern variation between blocks simplifies large installations requiring visual consistency across extensive square footage.
Contrast Maximization – Deep darkness provides ultimate counterpoint to white elements enabling dramatic graphic compositions in contemporary architecture.
Soil Concealment – Dark coloring naturally hides dust and operational soiling extending apparent cleanliness between maintenance cycles.
Formality Projection – Cultural associations position black granite as serious professional material supporting corporate and institutional brand identity.
Fabrication Predictability – Uniform appearance reduces selection uncertainty; buyers receive predictable results rather than gambling on pattern outcomes.
Specification Simplicity – Minimal variation streamlines procurement processes eliminating extensive slab selection procedures required with figured materials.
Royal Black Granite Blocks are occasionally paired with Imperial Red Rough Granite Blocks to balance dark and bold color selections.
Royal Black Granite Blocks require specific protocols during storage and handling:
Storage Positioning – Place blocks on stable flat surfaces preventing stress fractures; avoid excessive stacking creating unnecessary pressure.
Moisture Protection – Cover stored blocks preventing water infiltration; dark granite shows surface moisture marks during storage requiring thorough drying before fabrication.
Handling Equipment – Employ appropriate machinery; dark granite’s density demands proper lifting equipment preventing handling accidents.
Pre-Fabrication Assessment – Examine blocks identifying any lighter mineral zones or structural weaknesses affecting finished product uniformity.
Environmental Shielding – Protect stored blocks from temperature fluctuations preventing thermal stress within formations.
Post-Fabrication Protocols – Once finished, polished black granite demands specific maintenance managing water spots and streaking inherent to dark reflective surfaces.
Finished Tan Brown Granite is often used alongside slabs cut from Royal Black Granite Blocks in commercial flooring layouts.
Property | Details |
| Origin | India (primarily Andhra Pradesh and Karnataka states); also known from Telangana region |
| Color | Deep black to jet black background with minimal to moderate white, gray, and silver flecking; uniform to low variation |
| Mineral Composition | Quartz (20-30%), Feldspar (45-55%), Biotite and Amphibole (15-25%, providing black color), Pyroxene, minor accessory minerals |
| Classification | Igneous rock – Plutonic granite (fine to medium-grained melanocratic/basic granite) |
| Density | 2,850 – 3,000 kg/m³ (2.85 – 3.00 g/cm³) – Dense due to high dark mineral content |
| Porosity | Very low: 0.2 – 0.7% (by volume) |
| Water Absorption | Very low: 0.08 – 0.25% (by weight) per ASTM C97 |
| Compressive Strength | 1,750 – 2,550 kg/cm² (172 – 250 MPa / 24,900 – 36,300 psi) |
| Flexural Strength | 130 – 250 kg/cm² (13 – 25 MPa / 1,885 – 3,625 psi) per ASTM C880 |
| Mohs Hardness | 6 – 7 (hard, highly scratch-resistant) |
| Frost Resistance | Excellent – ideal for exterior use in all climates including severe freeze-thaw environments |
| Acid Resistance | Good to Very Good – resistant to most household acids; significantly better than marble |
| Heat Resistance | Excellent – withstands very high temperatures (up to 300°C / 572°F continuous); superior heat resistance |
| Abrasion Resistance | Very High: 27 – 34 on Hardness Abrasion (HA) scale per ASTM C241 |
| Stain Resistance | Excellent – extremely low porosity provides superior natural stain resistance; sealing optional but recommended |
BBV Impex sources Royal Black Granite Blocks from quarries producing consistent dark coloring meeting international specifications for premium black granite. Quality assessment evaluates chromatic uniformity, structural soundness, and finish-holding capacity before inventory acceptance. As a granite blocks exporter from India, we coordinate extraction scheduling ensuring material availability aligned with project timelines. Export operations incorporate protective packaging preventing surface marking particularly visible on dark granite during international transit. Documentation services manage complete certifications, customs compliance, and coordinated logistics meeting international standards. Technical consultation addresses block grading expectations, fabrication recommendations, and realistic performance guidance specific to solid dark granite characteristics.
Frequently Asked Questions
How does Royal Black differ from Absolute Black in block form?
Both deliver solid black appearance though sourcing differs. Visual distinction proves minimal in raw block form. Price variation often reflects quarry economics rather than performance differences. Verify actual block darkness rather than assuming names guarantee outcomes.
What standard block dimensions does BBV Impex supply for Royal Black?
Standard dimensions typically range approximately 250x125x60 centimeters though specific measurements vary by quarry production. Custom dimensions accommodate project requirements with adequate extraction lead time.
Can Royal Black blocks produce uniform appearance across large commercial installations?
Yes—chromatic consistency enables extensive installations maintaining visual uniformity. However, verify blocks originate from single quarry production batch preventing subtle darkness variations across different sources.
How should buyers assess darkness quality before purchasing rough blocks?
View representative samples under varied lighting. Request geological documentation confirming mineral composition. Professional assessment verifies premium black classification versus lower-grade dark grey alternatives marketed similarly.
What fabrication equipment handles Royal Black effectively?
Diamond-equipped cutting machinery performs optimally with dense dark granite. Experienced fabricators ensure clean cuts without excessive chipping affecting finished product quality.
Does solid black coloring create fabrication advantages versus patterned granite?
Yes—uniform appearance eliminates pattern matching requirements and seam placement concerns. Fabrication proceeds more efficiently though polished black surfaces show fabrication imperfections like lippage more conspicuously.
What export documentation requirements apply for black granite blocks?
Standard granite block export documentation including phytosanitary certificates for wooden packaging, commercial invoices, bills of lading, certificates of origin, and destination country compliance.
How does purchasing Royal Black blocks compare economically to finished slabs?
Blocks offer lower per-unit material costs though fabrication expenses must be added. Total cost advantage depends on production volume, fabrication access, and specific application requirements.
