Premium Black Granite Headstone from Our Quarry Factory
We process premium black granite headstone from our own deposits, selecting only the finest blocks with a tight, consistent structure and a naturally deep black colour. This material has long been trusted in the UK memorial industry for its dignity, durability, and traditional appearance.
Our black granite reaches a density of 2.98 g/cm³, offers an exceptionally low water absorption rate, and delivers outstanding strength—ideal for enduring Britain’s challenging weather year after year.
Genuinely Natural Black – Never Dyed or Chemically Treated
Importantly, our stone is naturally black. It is not dyed or chemically treated, unlike some lower-grade materials found on the market. Because of this, it will not fade, streak, or lose its character over time.
It stands up to decades of weathering, retaining its brightness and clarity. A simple wipe to remove surface dust is usually all that is needed for the stone to look fresh and dignified again—no refinishing required.
Trade-Only Supply for Memorial Masons and Headstone Retailers
We do not sell to the general public. Our service is exclusively for professional memorial masons and headstone retailers, offering steady wholesale supply and reliable local stock.
In practical terms, we act as your inventory—removing the need for you to import directly, avoiding long lead times and the risks associated with overseas sourcing. Standard sizes and custom specifications can be prepared in advance, ensuring consistent quality and dependable availability for your business.
| Test Item | Test Result | Standard Requirement (General Use) |
|---|---|---|
| Bulk Density (g/cm³) | 2.98 (Outstanding) | ≥ 2.56 |
| Water Absorption (%) | 0.17 (Outstanding) | ≤ 0.60 |
| Dry Compressive Strength (MPa) | 233 (Outstanding) | ≥ 100 |
| Saturated Compressive Strength (MPa) | 236 (Outstanding) | ≥ 100 |
| Dry Flexural Strength (MPa) | 33.2 (Outstanding) | ≥ 8.0 |
| Saturated Flexural Strength (MPa) | 31.8 (Outstanding) | ≥ 8.0 |