Irokinda (Kelyana-Irokinda, Tuldun, Kurba-Vitim) 1060-282 | Gneisses, crystalloslates, granulites, orthoamphibolites, calciphyres, serpentinites, dioritoids, granites, pegmatites | Beresite-like feldspar-muscovite-carbonate dynamometamorphytes, listvenites. Auriferous association —pyrite-tourmaline-quartz—is predominant. | Sericite-chlorite mylonites, somerimes kalisparred, carbonate containing dynamoslates, dikes of crystallized pseudotachilites (“diabases”). Auriferous association-chalcopyrite- sphalerite-galenite overlaid on quartz veins is predominant. |
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