The 17-year-old male driver and 17-year-old male rear passenger were taken to Hospital following the accident at about 1.42am.
The 16-year-old male front-seat passenger and an 18-year-old female rear passenger were treated at the scene by paramedics.
All four suffered minor injuries.
It is understood that the car – an orange Fiat Punto – struck a bank near the quarry before flipping onto its roof.