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INTRODUCTION During the short time spent at Chaopishan~1,Karashar~2,southern Sinkiang,for the purpose of investigating the lead-zinc deposits~(≠≠),the writer
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INTRODUCTION During the short time spent at Chaopishan~1,Karashar~2,southern Sinkiang,for the purpose of investigating the lead-zinc deposits~(≠≠),the writer,accom-panied by his colleague,S.C.Kwan,found in the oxidized zone of the lead-
INTRODUCTION During the short time spent at Chaopishan ~ 1, Karashar ~ 2, southern Sinkiang, for the purpose of investigating the lead-zinc deposits ~ (≠ ≠), the writer, accom-panied by his colleague, SCKwan, found in the oxidized zone of the lead-
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