(Cava di marmo, Malga Trivena, San Pietro-Val di Breguzzo, Breguzzo, Val Giudicarie, Trento, Trentino-Alto Adige, Italia)
Abandoned quarry south of Malga Trivena hut. The quarry exposes contact metamorphic dolomite marbles with various (metasomatic) veins.
Ref.:
- Giere, R. & Williams, C.T. (1992): REE-bearing minerals ina Ti-rich vein from the Adamello contact aureole (Italy). Contributions to Mineralogy and Petrology, 112, 83-100.
- Reusser, R., Giere, R. & Lumpkin, G.R. (2001): Geikielite exsolution in spinel. American Mineralogist, 86, 1435-1446.