- Category: Water Feature
- Type: Island
- Latitude/Longitude: 50°17'47"N 4°3'28"W
- Eastings/Northings: 253515, 46080
- OS Grid: SX535460
- Mapcode Local: GBR Q0.ZTQ6
- Mapcode Global: FRA 28D7.T20
Location and coordinates are for the approximate centre of Black Stone within this administrative area.
Geographic features and populated places may cross administrative borders.