Muscovite from Nor Lípez Province, Potosí, Bolivia
Bolivia | |
| [var. Sericite] USGS Bulletin #1975 (1992), 257. |
[var. Sericite] USGS Bulletin #1975 (1992), 257. | |
[var. Sericite] USGS Bulletin #1975 (1992), 257. | |
| [var. Illite] USGS Bulletin #1975 (1992), 257. |