Earth Science Conservation Review

Slieve Gullion Ring - Sarah Daly's BridgeArmagh
Fault gap N of shoulder of Slieve Gullion, just N of road from Sarah Daly's Bridge to Ballintemple viewpoint; rock face above bog shows liquid/liquid contacts between dolerite and granophyre, with curvilinear net-veining in basic igneous component.
Summary Full report
Site Type: Crag
Site Status: ASSI
Council area: Newry, Mourne & Down District Council
Grid Reference: J02772308
Bing maps: 54.14625,-6.42833
Google maps: 54.14625,-6.42833
Rocks
Rock Age: Tertiary (Palaeogene)
Rock Name: Slieve Gullion Complex
Rock Type: Dolerite, Granophyre
Interest
Other interest: net veins, Contact, Intrusion, Surrounding bogland is of botanical interest.
Summary of site:
The context for this site is given in the Slieve Gullion Ring – Overview, site 1118.
This outcrop shows the convoluted lobes and crenulations of the contact between the high temperature molten dolerite of layer 4 and the cooler but still molten granophyre below. Net veining resulting from the interaction of the two is prominently displayed.
This site is a key component of the suite of sites selected as the framework to our understanding of the evolution of Slieve Gullion and is internationally important.

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