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单词 wodginite
释义 wodginite Min.|ˈwɒdʒɪnaɪt|
[f. Wodgina, name of a locality in Western Australia + -ite1.]
A rare oxide of tantalum, niobium, and manganese (usu. also containing tin and iron) which occurs as brown or black monoclinic crystals or grains.
1963E. H. Nickel et al. in Canad. Mineralogist VII. 390 The name wodginite is proposed for a mineral found at two widely separated localities—Wodgina, Australia and Bernic Lake, Manitoba.1978Mineral. Rec. IX. 18/2 (caption) Unusual twin crystal of wodginite/cassiterite. The size is about 6 × 4·5 × 3·5 cm.
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更新时间:2024/12/22 18:29:07