| psilomelane | <chemical> A hydrous oxide of manganese, occurring in smooth, botryoidal forms, and massive, and having an iron-black or steel-gray colour. Origin: Gr. Bare +, black. Source: Websters Dictionary (01 Mar 1998) |
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| psilomelane | a mineral consisting of hydrated basic oxide of manganese and barium |
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제품명 |
판매사 |
보험코드 | 성분/함량 | 구분/보험급여 |
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제품명 |
판매사 |
보험코드 | 성분/함량 | 구분/보험급여 |
|---|