Calcite from selected localities.
USA | |
| Tschernich, R. (1992): Zeolites of the World, 116 |
Keith E Bargar and Robert L Oscarson, no publication date given, Zeolites and Selected Other Hydrothermal Minerals in the Cascade Mountains of Northern Oregon (Open-File Report 97-100), U.S. Geological Survey, 345 Middlefield Road, Menlo Park, CA 94025 ( https://pubs.usgs.gov/of/1997/0100/report.pdf – for PDF copy of publication ); Keith E Bargar and Robert L Oscarson, no publication date given, Zeolites and Selected Other Hydrothermal Minerals in the Cascade Mountains of Northern Oregon (Open-File Report 97-100), U.S. Geological Survey, 345 Middlefield Road, Menlo Park, CA 94025 ( https://pubs.usgs.gov/of/1997/0100/report.pdf – for PDF copy of publication ) |