Quartz from selected localities.
Canada | |
| [var: Chalcedony] Laberge, J.D., Pattison, D.R.H. and Simony, P.S. (2003) Geology of the Granby Fault, an Eocene Extensional Fault in Southeast British Columbia: B.C. Geological Survey Geological Fieldwork 2003 |
USA | |
| Inventory of Washington Minerals, Part II, Metalic Minerals, Vol. 1; M. Huntting, 1956 |
Metal Mines of Washington-Preliminary Report; Derkey, Joseph, Lasmanis |
Marble quarry, Grand Forks, Greenwood Mining Division, British Columbia, Canada