| Site of Special Scientific Interest | |
 | |
  Location within Somerset | |
| Location | Avon |
|---|---|
| Grid reference | ST534662 |
| Coordinates | 51°23′34″N 2°40′16″W / 51.39291°N 2.67115°W |
| Interest | Geological |
| Area | 1.6 hectares (0.016 km2; 0.0062 sq mi) |
| Notification | 1991 |
| Natural England website | |
Hartcliff Rocks Quarry (grid reference ST534662) is a 1.6 hectare (3.9 acre) Site of Special Scientific Interest (SSSI) near Felton, Somerset notified in 1991.
According to the citation, the site "provides exposures of Triassic Dolomitic Conglomerate unconformably overlying Carboniferous Limestone."[1]