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。

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A new method to recover silver from silver-bearing waste catalytic agent is introduced.

介绍了从含银的废催化剂中回收白银的一种新方法。

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The main silver-bearing minerals were psilomelane, pyrolusite, limonite, galena, pyrite and sphalerite.

主要载银矿物有硬锰矿、软锰矿、褐铁矿、方铅矿、黄铁矿和闪锌矿。

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With a dollop of manicured silver hair and a cop's steady bearing, Reichert had a high-profile role in the capture of serial killer Gary Ridgway, the Green River killer.

CNN: Reichert defeats Ross in open seat battle