Quartzite from
Italy | |
| Casari, L. (1986): Cobalt pyrite ores in the upper Martello Valley (Alto Adige, northern Italy). Rendiconti della Societa Italiana di Mineralogia e Petrologia 41(1), 15-23. |
| (n.d.) Automatically generated from locality name. mindat.org. |
Switzerland | |
| (n.d.) Automatically generated from locality name. mindat.org. |