La Joya Formation
| La Joya Formation | |
|---|---|
| Stratigraphic range: Mid-Late Jurassic ~ | |
| Type | Geologic formation |
| Underlies | Indidura Formation |
| Overlies | La Boca Formation, Huizachal Formation |
| Lithology | |
| Primary | Marine sediments |
| Location | |
| Region | Sierra Madre Oriental, Tamaulipas |
| Country | Mexico |
The La Joya Formation is a Jurassic period geologic formation in north central Mexico. It is located in the Sierra Madre Oriental range, in southwestern Tamaulipas state.