native gold

The forms of nature gold are breccia and long breccia. Gold occurs mainly as interparticle grain, secondly is inclusion gold particle, and fissure gold takes only about 8.2%. The native gold is in micro-size.

自然金形态为角粒状、长角粒状，赋存状态以粒间金为主，其次为包裹金，裂隙金仅占8.2%，自然金为显微金。

Gold mineral is native gold, its grain size is fine, its fineness is high.

围岩蚀变作用不强.金矿物为自然金, 粒度细 、 色高.

Characteristics of REE content of native gold Heilongjiang Province

黑龙江省自然金的稀土元素含量特征

Gold in stratiform major orebody is mainly included in bornite and tetrahedrite as fine grain of native gold.

层状主矿体中金主要以细小的自然金形式包裹于斑铜矿和黝铜矿中。

The native gold is main gangue minerals and it is fine particle and micro-fine particle.

金矿物以自然金为主,可回收元素金为细粒金和微细粒金.

As main minerals holding native gold, bismuth minerals are closely coexisting with native gold.

铋矿物作为主要载金矿物，与自然金紧密共生；

Gold mainly exists as gold minerals , including electrum, silver-bearing native gold.

金以矿物态为主,金矿物主要为银金矿 、 含银 自然金.