Agate from North Atlantic Igneous Province
Faroe Islands | |
| Collection of Volker Betz |
| Torben Kjeldgård photo & collection |
| Collection of Volker Betz |
UK | |
| J.Ralph visual identification 2009. |
Mineralogical Magazine, October 2006, Vol. 70(5), pp. 485–498 | |
| Phillips, William (1823) An Elementary Introduction to Mineralogy (3rd ed.) |
Strond Quarry, Ánirnar, Borðoy, Norðoyar Region, Faroe Islands