Masset Formation
Geologic formation in British Columbia, Canada
From Wikipedia, the free encyclopedia
The Masset Formation is a volcanic formation on Graham Island of Haida Gwaii in British Columbia, Canada. It consists of calc-alkaline volcanic rocks related to subduction of the pre-existing Farallon Plate.[1] The Masset Formation is part of the Pemberton Volcanic Belt.[1]
| Masset Formation | |
|---|---|
| Stratigraphic range: Oligocene–Miocene | |
| Type | Geological formation |
| Lithology | |
| Primary | Calc-alkaline volcanic rocks |
| Location | |
| Country |  Canada |
