Fig. 5. Section across the Slavnaya ore zone ( a ) and ore samples ( b , c ). 1 – rhyolites; 2 – orebodies (Au > 1 ppm); 3 – zones of fuchsite mineralization, 4 – faults (quartz–sericite metasomatites); 5 – composition of native gold (at.%). Veinlets of gold-bearing fuchsite

Fig. 8. Gold with Au–Ag–Cu exsolution and recrystallization textures from the Slavnaya ore zone. Two-phase gold: a – exsolution into Au 3 Cu plates (dark) in the Ag–Au matrix; b – site of local recrystallization in gold with a homogeneous plate–lattice texture; Au 3 Cu segregations (dark

Fig. 4. Correlation between the contents of Pd and Cu in native gold of the Chudnoe deposit ( n = 435). 1 – 3 — ore zone: 1 – Slavnaya, 2 – Lider, 3 – Lyudnaya.

Fig. 3. Chemical composition (starting solid solution) and phase composition of native gold of the Chudnoe deposit ( n = 435). a – Composition of gold in ore zones: 1 – 3 — ore zone: 1 – Slavnaya, 2 – Lider, 3 – Lyudnaya; b – phase composition of gold: 1 – one phase (Au–Ag), 2