Springdale Caldera
(Redirected from Springdale Group)
The Springdale Caldera is a large Early Silurian caldera in west-central Newfoundland, Canada. It is at least Script error: No such module "convert". long and Script error: No such module "convert". wide, covering an area of more than Script error: No such module "convert".. It is one of the few calderas in Newfoundland that form a large Silurian age volcanic field. Basalt, andesite, rhyolite, pyroclastic rocks, debris flows, breccias and red sandstone are present at the Springdale Caldera.[1]
See also
References
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External links
- The Springdale Caldera: A Field Guide for the Annual Field Meeting of the Geological Association of Canada, Newfoundland Branch
- Discordant Silurian paleolatitudes for central Newfoundland: New paleomagnetic evidence from the Springdale Group
- Sulurian Orogeny in the Newfoundland Appalachians
- Discordant Sulrian Paleolatitudes
- Geology, geochemistry and geochronology of the Springdale Group, an early Silurian Caldera in central Newfoundland
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