Indian Black
Origin: India Material: Natural granite (dense, exterior grade) Indian Black is a classic premiu...
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G623
Origin: China.
Stone Description
G623 is a light grey, fine-grain granite with evenly distributed darker mineral speckling. It’s used when you need a clean, neutral grey that engraves well and stays visually consistent across larger programs.
Typical Use (B2B)
Monuments, memorial bases, exterior cladding, paving/steps, kerbs, and general architectural stone where a balanced grey tone is required.
Technical Data (supplier / referenced data)
Mohs hardness: N/D
Density: 2610 kg/m³
Water absorption: 0.38%
Frost resistance: Tested after 56 freeze/thaw cycles (EN 12371) — confirm against project spec
Heat resistance: N/D
Acid resistance: Yes (standard for granite programs); confirm by supplier
Re-polishing: Yes (standard for granite programs); confirm by supplier
Abrasion / wear: 15.5 mm (polished)
Quality & Matching Notes
Shade/texture: generally uniform, but grey tone and speck density can shift between quarry lots—request a control sample for approvals.
Batch control: for one project, book from the same block/lot and keep reference photos/sample on file.
Finish effect: honed/flamed finishes typically read lighter/more matte than polished—confirm finish before final matching.
The highest quality black granite with exceptional polish retention and minimal porosity. Ideal for premium memorials requiring deep, consistent black color.
Country of origin
China
Color
Light grey, fine-grain granite with evenly distributed darker mineral speckling
Stock availability
In stock
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Material: Indian Black
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