Biotite from selected localities.
Bolivia | |
| D. Richter, et al (1992) Cerro Bonete Area. (in USGS Bulletin # 1975) |
USGS Bulletin # 1975, p. 252. | |
USGS Bulletin # 1975, p. 252. | |
D. Richter, et al (1992) Cerro Bonete Area. (in USGS Bulletin # 1975) | |
USGS Bulletin # 1975, p. 252. | |
USGS Bulletin # 1975 | |
D. Richter, et al (1992) Cerro Bonete Area. (in USGS Bulletin # 1975) |