Moss agate or a similar form of chalcedony with dendritic markings, often used to make jewellery, etc. More fully Mocha pebble, Mocha stone.
单词 | θ215637 |
释义 | society > occupation and work > materials > raw material > gem or precious stone > rock crystal > [noun] > chalcedony > other varieties of chalcedony (2) Mocha stone1679 Moss agate or a similar form of chalcedony with dendritic markings, often used to make jewellery, etc. More fully Mocha pebble, Mocha stone. sapphirine1866 An early name for blue chalcedony. Obsolete. |
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