Quartz from selected localities.
Chile | |
| Barra, F. et al. (2006): Geology And Geochronology Of The Toki Cluster: Chuquicamata District Northern Chile. 2006 Philadelphia Annual Meeting (22–25 October 2006) [http://gsa.confex.com/gsa/2006AM/finalprogram/abstract_115602.htm] |
Uwe Kolitsch (single-crystal X-ray diffraction) |