Through the study of mineragraphy and electron probe microanalysis, we found the existential status of silver having two types-visible and invisible, with mainly visible silver.
通过矿相学、电子显微探针研究发现银均以不可见银和可见银两种形式存在，但以可见银为主。
Through the study of mineragraphy and electron probe microanalysis, we found the existential status of silver having two types-visible and invisible, with mainly visible silver.
通过矿相学、电子显微探针研究发现银均以不可见银和可见银两种形式存在，但以可见银为主。
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