Hypo/mesothermal polymetallic vein-type deposits

Figure 1.124. Ag/Au total production ratio from each mine and Ag content of electrum. Solid circle epithermal Au-Ag vein-type deposits. Open circle epithermal base metal vein-type deposits. Solid square hypo/mesothermal polymetallic vein-type deposits. Open. square epithermal Au disseminated-type deposits. I Tada, 2 Toyoha, 3 Omidani, 4 Innai, 5 Ikuno, Oe-Inakuraishi, 7 Nebazawa, 8 Kawazu, 9 Todoroki, 10 Yatani, 11 Seigoshi, 12 Sado, 13 Takeno, 14 , awaji, 15 Yugashima, 16 Takadama, 17 Handa, 18 Konomai, 19 Sakoshi-Odomari, 20 Toi, 21 Sanru, 22 Arakawa, 23 Taio, 24 Chitose, 25 Hokuryu, 26 Okuchi, 27 Fuke, 28 Yamagano, 29 Akeshi, 30 Kasuga (Shikazono, 1986).

Figure 1.185. Locations of hypo/mesothermal vein-type deposits in Japan. Abbreviations are the same as those in Fig. 1.62. Open circle hypo/mesothermal Au vein-type deposits. Solid circle hypo/mesothermal polymetallic vein-type deposits (Shikazono and Shimizu, 1988a).

The other important deposit types of the Neogene age are polymetallic (Cu, Pb, Zn, Sn, W, Au, Ag) (xenothermal or subvolcanic type deposits) vein-type deposits, hypo/mesothermal Au vein-type deposits, disseminated-type (hot spring type) Au deposits, and Hg-Sb disseminated and vein-type deposits. 

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See also in sourсe #XX -- [ ]

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