Nature gold are mainly due to the free capillary gold. The gold nugget (called a large volume of gold bath) is less and less.
我们一般能采到的沙金矿,基本以大块金为主
We generally can be collected in the sand gold, the basic block of gold
,
,
即使是化验,简单的金盆淘洗化验,化验结果都是偏
Even test, simple gold panning testing, test results are partial
小的。
Small.
砂金矿的采选,
Mining and selection of sand gold,
毛细金大部分都跑掉了,
Mao Xijin mostly runs away,
不同的矿,
Different ore,
难选金的比例不同,
The ratio of hard gold is different,
数值大约在
Values around
5%----75%
5%----75%
之间,能被选到的,就更少了,为什么呢?主要是因为砂金的特性和我们所使用的方法和设备造成
Between them, it is less, why? Mainly because of the characteristics of placer gold and our use of methods and equipment caused by
的。
The.
天然金主要是由于自由毛细管金。金块(称为一个大体积的黄金浴缸)越来越少。
We generally can be collected in the sand gold, the basic block of gold
我们一般都可以在沙子里收集黄金,黄金的基本块
,
,
Even test, simple gold panning testing, test results are partial
即使测试,简单的淘金测试,测试结果是偏
Small.
小。
Mining and selection of sand gold,
砂金矿的开采与选择,
Mao Xijin mostly runs away,
毛泽东西津大多跑了,
Different ore,
不同矿石,
The ratio of hard gold is different,
硬金的比例是不同的,
Values around
价值观
5%----75%
5% ---- 75%
Between them, it is less, why? Mainly because of the characteristics of placer gold and our use of methods and equipment caused by
他们之间,这是比较少,为什么?主要是因为砂金和我们使用的方法和设备特性引起的
The.
这个