Pyrite from selected localities.
Bolivia | |
| USGS Bulletin # 1975, p. 150 & 248 (1992) |
USGS Bulletin # 1975, p. 150 & 248 (1992) | |
USGS Bulletin # 1975, p. 248. | |
USGS Bulletin # 1975, p. 248. | |
USGS Bulletin # 1975, p. 248. | |
USGS Bulletin #1975 (1992) |
Bolivia | |
| USGS Bulletin # 1975, p. 150 & 248 (1992) |
USGS Bulletin # 1975, p. 150 & 248 (1992) | |
USGS Bulletin # 1975, p. 248. | |
USGS Bulletin # 1975, p. 248. | |
USGS Bulletin # 1975, p. 248. | |
USGS Bulletin #1975 (1992) |