Colonel William A. Phillips

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This article is about the Scottish geologic unit. For the international book store chain, see Borders Group.

The Border Group is a Carboniferous lithostratigraphic group (a sequence of rock strata) in southern Scotland and northernmost England. The name is derived from the Scottish Borders region. The rocks of the Border Group have also previously been referred to as the Lower, Middle and Upper Border groups.[1]

References

  1. ^ "Border Group". The BGS Lexicon of Named Rock Units. British Geological Survey. Retrieved August 8, 2016.
source: https://en.wikipedia.org/wiki/Border_Group