Clogher Head Greywacke

Material:
Greywacke
Category:
Siliciclastic, Sedimentary
Colour:
Olive Green
Colour variation:
Grey
Grain/Crystal Size:
Fine
Place of origin:
Louth, Ireland
Rock Unit Name:
Clogherhead Formation
Geological Age:
Silurian, Llandovery
GSI Rock Unit Code:
CV
Context of Use:
Building stone

Notes:

An olive green to grey fine grained greywacke with localised felspathic litharenites (McConnell et al. 2001, p. 10). Kinahan (1889, p. 475) noted that the stone was utilised locally for building and might be suitable for paving setts.

References

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