Mazantic Shale
Geologic formation in Chiapas, Mexico
From Wikipedia, the free encyclopedia
The Mazantic Shale is a geologic formation in Chiapas, Mexico.[1] It was deposited during the Early Miocene (Aquitanian). The formation comprises dark gray shales that were deposited in a marine environment. It preserves fossils, such as the turtle Allaeochelys liliae. Amber has been recovered from it.[2]
| Mazantic Shale | |
|---|---|
| Stratigraphic range: Miocene, | |
| Type | Formation |
| Underlies | Balumtum Sandstone |
| Overlies | La Quinta Formation |
| Thickness | 310 m |
| Lithology | |
| Primary | Shale |
| Location | |
| Country | Mexico |
