经滑石-蛇纹石化，进而碳酸盐化，导致微量金解离。
After the talc serpentinization and carbonation, micro gold has been separated.
钻芯详细检查的结果，橄榄石全部蚀变为蛇纹石、滑石及角闪石。
Olivine has been completely altered to serpentine, talc, and amphibole in the bore - hole examined in detail.
钻芯详细检查的结果，橄榄石全部蚀变为蛇纹石、滑石及角闪石。
Olivine has been completely altered to serpentine, talc, and amphibole in the bore-hole examined in detail.
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