| 单词 | chalcedonic |
| 释义 | chalcedony /kal-sedˈə-ni or kalˈsi-dō-ni/nounA microcrystalline, white or bluish-white mineral composed of silica, usu of banded and translucent appearance and having a waxy lustre, a variety of quartz found in sedimentary rocks ORIGIN: Gr chalkēdōn, poss from Chalcedon, in Asia Minor chalcedonic /-si-donˈik/ adjective chalcedˈonyx (or /-onˈ/) noun An agate of alternating white opaque and greyish translucent chalcedony |
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