References

• Bates, J. L. E. 1987. Gold in Nova Scotia, Canadian Cataloguing in Publication Data. Halifax: Nova Scotia Department of Mines and Energy.
   Google Scholar
• CCME, 1997. “Canadian soil quality guidelines for the protection of environmental and human health - arsenic (inorganic).” Canadian Environmental Quality Guidelines, 7 pages.
   Google Scholar
• Clark, A.J., Labaj, A.L., Smol, J.P., Campbell, L.M., and Kurek, J. 2021. “Arsenic and mercury contamination and complex aquatic bioindicator responses to historical gold mining and modern watershed stressors in urban Nova Scotia, Canada.” The Science of the Total Environment, Vol. 787: pp. 1. doi:10.1016/j.scitotenv.2021.147374.
   Web of Science ®Google Scholar
• Clark, R.N., and Roush, T.L. 1984. “Reflectance spectroscopy: Quantitative analysis techniques for remote sensing applications.” Journal of Geophysical Research: Solid Earth, Vol. 89 (NO. B7): pp. 6329–17. doi:10.1029/JB089iB07p06329.
   Web of Science ®Google Scholar
• Clark, R.N., Swayze, G.A., Livo, K.E., Kokaly, R.F., Sutley, S.J., Dalton, J.B., McDougal, R.R., and Gent, C.A. 2003. “Imaging spectroscopy: Earth and planetary remote sensing with the USGS Tetracorder and expert systems.” Journal of Geophysical Research: Planets, Vol. 108 (NO. E12): pp. 5131. doi:10.1029/2002JE001847.
   Web of Science ®Google Scholar
• Cleaver, A.E., Jamieson, H.E., Rickwood, C.J., and Huntsman, P. 2021. “Tailings dust characterization and impacts on surface water chemistry at an abandoned Zn-Pb-Cu-Au-Ag deposit.” Applied Geochemistry, Vol. 128: pp. 104927. doi:10.1016/j.apgeochem.2021.104927.
   Web of Science ®Google Scholar
• DeSisto, S.L., Jamieson, H.E., and Parsons, M.B. 2017. “Arsenic mobility in weathered gold mine tailings under a low-organic soil cover.” Environmental Earth Sciences, Vol. 76 (No. 22): pp. 773. doi:10.1007/s12665-017-7041-7.
   Web of Science ®Google Scholar
• DeSisto, S.L., Jamieson, H.E., and Parsons, M.B. 2016. “Subsurface variations in arsenic mineralogy and geochemistry following long-term weathering of gold mine tailings.” Applied Geochemistry, Vol. 73: pp. 81–97. doi:10.1016/j.apgeochem.2016.07.013.
   Web of Science ®Google Scholar
• DeSisto, S.L., Jamieson, H.E., and Parsons, M.B. 2011. “Influence of hardpan layers on arsenic mobility in historical gold mine tailings.” Applied Geochemistry, Vol. 26 (No. 12): pp. 2004–2018. doi:10.1016/j.apgeochem.2011.06.030.
   Web of Science ®Google Scholar
• Díaz-Uriarte, R., and Alvarez de Andrés, S. 2006. “Gene selection and classification of microarray data using random forest.” BMC Bioinformatics, Vol. 7 (No. 1): pp. 3. doi:10.1186/1471-2105-7-3.
   PubMed Web of Science ®Google Scholar
• Drage, J. 2015. Review of the Environmental Impacts of Historical Gold Mine Tailings in Nova Scotia. Open File Rep. ME 2015-004 15. Halifax, Canada: Nova Scotia Geoscience and Mines Branch.
   Google Scholar
• European Space Agency 2015. Sentinel-2 User Handbook 64. Paris, France: European Space Agency.
   Google Scholar
• Goetz, A.F.H., Curtiss, B., and Shiley, D.A. 2009. “Rapid gangue mineral concentration measurement over conveyors by NIR reflectance spectroscopy.” Minerals Engineering, Vol. 22 (No. 5): pp. 490–499. doi:10.1016/j.mineng.2008.12.013.
   Web of Science ®Google Scholar
• Gorelick, N., Hancher, M., Dixon, M., Ilyushchenko, S., Thau, D., and Moore, R. 2017. “Google Earth Engine: Planetary-scale geospatial analysis for everyone.” Remote Sensing of Environment, Vol. 202: pp. 18–27. doi:10.1016/j.rse.2017.06.031.
   Web of Science ®Google Scholar
• Gregorutti, B., Michel, B., and Saint-Pierre, P. 2017. “Correlation and variable importance in random forests.” Statistics and Computing, Vol. 27 (No. 3): pp. 659–678. doi:10.1007/s11222-016-9646-1.
   Web of Science ®Google Scholar
• Groves, D.I., Goldfarb, R.J., Gebre-Mariam, M., Hagemann, S.G., and Robert, F. 1998. “Orogenic gold deposits: A proposed classification in the context of their crustal distribution and relationship to other gold deposit types.” Ore Geology Reviews., Vol. 13 (No. 1–5): pp. 7–27. doi:10.1016/S0169-1368(97)00012-7.
   Web of Science ®Google Scholar
• Guha, A. 2020. Mineral exploration using hyperspectral data. In: Hyperspectral Remote Sensing, Earth Observation, edited by P. C. Pandey, P. K. Srivastava, H. Balzter, B. Bhattacharya and G. P. Petropoulos. Hyderabad, India: Elsevier, pp. 293–318. doi:10.1016/B978-0-08-102894-0.00012-7.
   Google Scholar
• Hartlen, J. 1988. Gold! The Wealth of Waverley. Hantsport, Nova Scotia, Canada: Lancelot Press.
   Google Scholar
• Hennick, E. W., and Poole, J. C. 2020. Nova Scotia mine tailings database. Digital Product ME 533. Halifax, Canada: Nova Scotia Department of Energy and Mines.
   Google Scholar
• Hindmarsh, J., McLetchle, O. R., Heffernan, L., Hayne, O., Ellenberger, H. A., Mccurdy, R., and Thiébaux, H. J. 1977. “Electromyographic abnormalities in chronic environmental arsenicalism.” Journal of Analytical Toxicology, Vol. 1: pp. 270–276. doi:10.1093/jat/1.6.270.
   Google Scholar
• Intrinsik Corp, EcoMetrix, Crippen Berger, K., and Wood. 2019. Conceptual Closure Study for the Historic Montague Mines Tailings Areas. Final Report (Consulting). Sydney, Nova Scotia: NS Lands Inc.
   Google Scholar
• Intrinsik Corp, EcoMetrix, Crippen Berger, K., and Wood. 2020. Human Health Risk Assessment of Sediment, Surface Water, and Fish from Barry’s Run, Halifax Regional Municipality. Sydney, Canada: NS Lands Inc.
   Google Scholar
• Jewell, D. A. 2021. “Tailings classification NS repository”, Aug 22, 2023. https://github.com/djewell11/TailingsClassificationNS, doi:10.5281/zenodo.8273117.
   Google Scholar
• Jewell, D. A. 2024. Pixelwise and Object-Based Detection of Mine Tailings Using Multispectral Sentinel-2 Images.
   Google Scholar
• Koch, I., McPherson, K., Smith, P., Easton, L., Doe, K.G., and Reimer, K.J. 2007. “Arsenic bioaccessibility and speciation in clams and seaweed from a contaminated marine environment.” Marine Pollution Bulletin, Vol. 54 (No. 5): pp. 586–594. doi:10.1016/j.marpolbul.2006.12.004.
   PubMed Web of Science ®Google Scholar
• Lane, P.A., Pett, R.J., Crowell, M.J., MacKinnon, D.S., and Graves, M.C. 1989. “Further studies on the distribution and fate of arsenic and mercury at a site contaminated by abandoned gold mine tailings.” CANMET special publication, Vol. 89–9: pp. 77–107.
   Google Scholar
• LeBlanc, M.E., Parsons, M.B., Chapman, E.E.V., and Campbell, L.M. 2020. “Review of ecological mercury and arsenic bioaccumulation within historical gold mining districts of Nova Scotia.” Environmental Reviews, Vol. 28 (No. 2): pp. 187–198. doi:10.1139/er-2019-0042.
   Web of Science ®Google Scholar
• Mudroch, A., and Clair, T.A. 1986. “Transport of arsenic and mercury from gold mining activities through an aquatic system.” Science of the Total Environment, Vol. 57: pp. 205–216. doi:10.1016/0048-9697(86)90024-0.
   Web of Science ®Google Scholar
• Ngole-Jeme, V.M., and Fantke, P. 2017. “Ecological and human health risks associated with abandoned gold mine tailings contaminated soil.” Plos One, Vol. 12 (No. 2): pp. e0172517. doi:10.1371/journal.pone.0172517.
   PubMed Web of Science ®Google Scholar
• Parsons, M. B., LeBlanc, K. W. G., Hall, G. E. M., Sangster, A. L., Vaive, J. E., and Pelchat, P. 2012. “Environmental geochemistry of tailings, sediments and surface waters collected from 14 historical gold mining districts in Nova Scotia”. Halifax, Canada: Geological Survey of Canada, Open File 7150. doi:10.4095/291923.
   Google Scholar
• Parsons, M.B., and Little, M.E. 2015. “Establishing geochemical baselines in forest soils for environmental risk assessment in the Montague and Goldenville gold districts, Nova Scotia, Canada.” Atlantic Geology, Vol. 51 (No. 1): pp. 364. doi:10.4138/atlgeol.2015.017.
   Google Scholar
• Sangster, A. L., Smith, P. K., and Goodfellow, W. D. 2007. Metallogenic Summary of the Meguma Gold Deposits, Nova Scotia (Special Publication No. 5), Mineral Deposits of Canada: A Synthesis of Major Deposit-Types, District Metallogeny, the Evolution of Geological Provinces, and Exploration Methods. Nova Scotia: Geological Association of Canada.
   Google Scholar
• van der Meer, F. 2004. “Analysis of spectral absorption features in hyperspectral imagery.” International Journal of Applied Earth Observation and Geoinformation, Vol. 5 (No. 1): pp. 55–68. doi:10.1016/j.jag.2003.09.001.
   Google Scholar
• van der Meer, F.D., van der Werff, H.M.A., and van Ruitenbeek, F.J.A. 2014. “Potential of ESA’s Sentinel-2 for geological applications.” Remote Sensing of Environment, Vol. 148: pp. 124–133. doi:10.1016/j.rse.2014.03.022.
   Web of Science ®Google Scholar
• Van der Werff, H., and Van der Meer, F. 2015. “Sentinel-2 for Mapping Iron Absorption Feature Parameters.” Remote Sensing, Vol. 7 (No. 10): pp. 12635–12653. doi:10.3390/rs71012635.
   Web of Science ®Google Scholar
• Van Rijsbergen, C. J. 1979. Information retrieval. 2nd ed. London; Boston: Butterworths.
   Google Scholar
• Walker, S.R., Parsons, M.B., Jamieson, H.E., and Lanzirotti, A. 2009. “Arsenic mineralogy of near-surface tailings and soils: influences on arsenic mobility and bioaccessibility in the nova scotia gold mining districts.” Canadian Mineralogist, Vol. 47 (No. 3): pp. 533–556. doi:10.3749/canmin.47.3.533.
   Web of Science ®Google Scholar
• Wilkin, R.T., and Barnes, H.L. 1997. “Formation processes of framboidal pyrite.” Geochimica et Cosmochimica Acta, Vol. 61 (No. 2): pp. 323–339. doi:10.1016/S0016-7037(96)00320-1.
   Web of Science ®Google Scholar