| fergusonite | <chemical> A mineral of a brownish black colour, essentially a tantalo-niobate of yttrium, erbium, and cerium; so called after Robert Ferguson. Source: Websters Dictionary (01 Mar 1998) |
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| fergusonite | a dark mineral consisting of oxides of yttrium and erbium and tantalum and other minerals |
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제품명 |
판매사 |
보험코드 | 성분/함량 | 구분/보험급여 |
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제품명 |
판매사 |
보험코드 | 성분/함량 | 구분/보험급여 |
|---|