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USA | |
| Morrill and Chaffee (1964) Vermont mines and mineral localities |
| Rocks & Min. Vol. 71, (1996) |
| Nicolay & Stone (1967), Rocks & Minerals: A Guide For Collectors of the Eastern US |
| Nicolay & Stone (1967), Rocks & Minerals: A Guide For Collectors of the Eastern US |
| Grant, 1968. Mineral Collecting in Vermont |
| Morrill & Chaffee, 1957. VT Mines & Mineral Localities |
| Hammarstrom, J. M., Meier, A. L., Jackson, J. C., Barden, R., Wormington, P. J., Wormington, J. D., & Seal II, R. R. (2000). Characterization of mine waste at the Elizabeth copper mine, Orange County, Vermont. US Geological Survey Open-File Report 99-564, 74 p. www.epa.gov/superfund/sites/docrec/pdoc1612.pdf. |
| (2005) Mineral Resources Data System (MRDS), US Geological Survey. Johannes Swarts collection |
| History of Rutland County Vermont, 1886 |
| Rocks & Min. Vol. 71, (1996) MRDS 10100276 |
| Piela, Edward F. (1961) Field Trip, Sunday, July 23, 1961, Iron Pyrite location, Florence, Vermont. Connecticut Valley Mineral Club bulletin. |
| Morrill & Chaffee, 1957. VT Mines & Mineral Localities |
| John Mark Brigham |
| Nicolay & Stone (1967), Rocks & Minerals: A Guide For Collectors of the Eastern US |
| Morrill & Chaffee, 1957. VT Mines & Mineral Localities |
Wolcott, Lamoille County, Vermont, USA