Found in the Field
Identified as
Donegal Quartzite
A hard metamorphic quartzite with characteristic blue-grey colouring and subtle foliation, typical of the Dalradian metasedimentary sequences found along Ireland's northwest Atlantic coast.
- Likely origin
- Ireland, Co. Donegal or Co. Mayo (northwest Atlantic coastline)
- Found in
- County Donegal, Ireland
- Submitted
- 8 April 2026
Location
55.09817, -7.47964
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