Quarry in a Jurassic-Upper Triassic outcrops of tholeite dolerites (ophites) North of the village of Estopiñán del Castillo
Triassic tholeiitic dolerites (ophites).
Ref.:
B. Azambre et al. , Bull. Minéral; , 1987, 110, 379-396.
Calvo, M. (2008)Minerales de Aragón. Prames (Zaragoza). 463 pages
Mineral List:23 entries listed. 18 valid minerals.
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