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Pongkor矿床属于浅成低温热液 Au- Ag矿床 ,金储量至少为 98t,平均品位为 16 .4× 10 -6;银储量10 2 6 t,平均品位 171.2× 10 -6.它是印尼新近发现的规模较大的 Au- Ag矿床 .冰长石 4 0 Ar/3 9Ar成矿年龄值为 2 .0 5± 0 .5Ma.矿床属于低硫化物浅成低温热液型 ,含有 4条主要的
The Pongkor deposit belongs to the epithermal Au-Ag deposit with a gold reserve of at least 98t and an average grade of 16.4 × 10-6, a silver reserve of 10 2 6t and an average grade of 171.2 × 10-6. It is a newly discovered mineral in Indonesia Of the larger Au-Ag deposit.The mineralization age value of 4 0 Ar / 3 9Ar in the ice feldspar is 2.05 ± 0.5Ma.The deposit belongs to the low-temperature sulfide hydrothermal type and contains 4 major