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地衣可吸收金。在高原裸露地区地衣分布广泛。在金矿田的地衣中一般含金0.1—0.8克/吨,个别可达1—3克/吨。在这类地区利用植物地球化学测量找金,行之有效。
Lichens can absorb gold. Lichen is widely distributed in exposed areas of the plateau. Gold in the lichen in the gold generally 0.1-0.8 g / tonne, individual up to 1-3 g / ton. The use of plant geochemical measurements in such areas to find gold, effective.