| 单词 | niccolite | 
| 释义 | niccolitenoun  nic·co·lite   ˈnikəˌlīt    plural -s     : a mineral NiAs of a pale copper red color and metallic luster usually occurring massive and composed essentially of a nickel arsenide (hardness 5–5.5, specific gravity 7.33–7.67)   | 
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