Assertion: pyrite's gold | /r/HasProperty | frimmel et al.
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Source sentences:
text: There is now a broad consensus in the literature that compositions of gold grains in the Witwatersrand reflect post-depositional processes either by local remobilization and/or re-equilibration of detrital gold (e.g., Frimmel et al., 1993; Frimmel and Gartz, 1997) or by a hydrothermal origin for the gold (e.g., Barnicoat et al., 1997; Phillips and Law, 2000).