| 词条 | Masset Formation |
| 释义 |
| name = Masset Formation | image = | caption = | type = Geological formation | age = Oligocene–Miocene | prilithology = Calc-alkaline volcanic rocks | otherlithology = | namedfor = | namedby = | region = | country = {{flag|Canada}} | coordinates = | unitof = | subunits = | underlies = | overlies = | thickness = | extent = | area = | map = | map_caption = }} 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] See also{{Portal|Volcanism of Canada}}
References1. ^1 {{cite book|last=Wood | first=Charles A. |author2=Kienle, Jürgen| chapter= | pages= | title=Volcanoes of North America: United States and Canada | year=2001 | edition= | publisher=Cambridge University Press | location=Cambridge, England| isbn= 978-0-521-43811-7|oclc= 27910629}} {{coord missing|British Columbia}}{{BritishColumbiaCoast-geo-stub}}{{Canada-geology-stub}} 3 : Volcanism of British Columbia|Stratigraphy of British Columbia|Graham Island |
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