Sillimanite nodules in the migmatites of Punta Ainu. High Grade Metamorphic Complex of the Variscan belt in Sardinia. Photo ID 634
Sillimanite nodules in the migmatites of Punta Ainu. High Grade Metamorphic Complex of the Variscan belt in Sardinia. Photo ID 634
Photograph: R. Carosi – Unipi
Reference: CAROSI R., FRASSI C., MONTOMOLI C., IACOPINI D. (2006) – Excursion in the Variscan Basement of Northern Sardinia (Italy): Field Guide. In: (eds.) Köhn, D., and De Paor, D., General Contributions 2006, Journal of the Virtual Explorer, Electronic Edition, ISSN 1441-8142, Volume 22, Paper 3.