e/Spences Bridge Group

Information
has gloss	eng: The Spences Bridge Group is a 100 million year old volcanic group of the southern Intermontane Belt in British Columbia, Canada. It consists of two stratigraphic units known as the Pimainus Formation and the Spins Formation. The Spins Formation represents a shield volcano and the underlying Pimainus Formation is interpreted to be a set of stratovolcanoes.
lexicalization	eng: Spences Bridge Group
instance of	c/Volcanic groups