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USGS geologic map
Siguiri, where W is Neoarchean, X is Paleoproterozoic, Z is Neoproterozoic, Pz is Paleozoic, Mz is Mesozoic, and Q is Tertiary-Quaternary
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Alluvial
Diamond Resource Potential and Production Capacity Assessment of Guinea, Scientific Investigations Report 2012–5256 Version 1.1,
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Chirico, P.G., Malpeli, K.C., Van
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