A monoclinic basic copper carbonate, Cu2CO3(OH)2, of a deep green colour, usually occurring as banded botryoidal crusts of aggregated fibres, and…
| 单词 | θ215534 |
| 释义 | society > occupation and work > materials > raw material > mineral material > [noun] > malachite (3) malachitea1398 A monoclinic basic copper carbonate, Cu2CO3(OH)2, of a deep green colour, usually occurring as banded botryoidal crusts of aggregated fibres, and… chrysocoll1590 = chrysocolla, n. 1. chrysocolla1600 A name meaning ‘gold-solder’, anciently given to some mineral or minerals; it may have included borax, to which the name was in later times… |
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