This is a good example of the trilobite species Trinucleus fimbriatus from Wales. This piece shows as speciality some so called iridescent Peacock Ore on the cleaving surface of the Mudstone. Peacock ore, also known as Bornite. | |||
Location: | Llandrindod Wells, Powys, Wales, UK | ||
Size Matrix: | about 75 x 55 mm | ||
Age: | Ordovizian, Sandbian (Caradoc), Llanfawr Mudstones, Nemagraptus gracilis zone (about 458 mill. y.o.) |