An ore containing silver. dark red silver ore, pyrargyrite. light red silver ore, proustite.
| 单词 | θ215467 |
| 释义 | society > occupation and work > materials > raw material > mineral material > ore > [noun] > silver or copper ore (4) silver orec1325 An ore containing silver. dark red silver ore, pyrargyrite. light red silver ore, proustite. copper ore1713 generally any ore of copper; spec. black oxide of copper, melaconite, n. Subcategories:— heap of (1) — unreduced (1) |
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