pubs.usgs.gov · Cook, R. B, 1978, Minerals of Georgia-their properties and occurrences: Geological...
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pubs.usgs.gov · Cook, R. B, 1978, Minerals of Georgia-their properties and occurrences: Geological Survey of Georgia Bulletin 92, 189 p. Dupuis, R., 1975, The stratigraphy, structure,
