Sheep Track Pumice

Sheep Track Pumice or Sheep Track Member by Canadian volcanologist Jack Souther, is the name for a pumice deposit in northern British Columbia, Canada. It lies in the Snowshoe Lava Field and is thought to have formed in the Holocene period.[1]

References
  1. "Catalogue of Canadian volcanoes: Sheep Track Pumice". Archived from the original on 2010-12-11. Retrieved 2008-09-11.

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