| Gigler, Gruffudd M., Sośnicka, Marta, Erasmus, Rudolph, Schapira, Jessica, Kinnaird, Judith A. (2020) Microfossils or pseudofossils? Cu-Co sulphide microfeatures in the Neoproterozoic Katangan Supergroup, Democratic Republic of Congo. Precambrian Research, 336. 105481 doi:10.1016/j.precamres.2019.105481 | Journal (article/letter/editorial) | rimmed and mantled in succession by anhedral carrollite (CuCo2S4) (Fig. 4B). 4.2. Vein Mineralogy Sample...crystals are mantled and overgrown by chalcocite and carrollite (Fig. 4D). At their thinnest and most constricted...transmitted PPL). Py=pyrite, cc=chalcocite, carr=carrollite, gdms=groundmass/matrix, qtz=quartz, ap=apatite...Paraframboidal pyrite band mantled by chalcocite and carrollite. B: Early subhedral pyrite within a quartz-rich...mantled by chalcocite, which is itself rimmed by carrollite. C: dilated portion of apatite-rutile vein which |
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