gratonite
noun
grat·on·ite
ˈgratᵊnˌīt
plural -s
: a mineral Pb9As4S15 consisting of sulfide of lead and arsenic in rhombohedral crystals
Word History
Etymology
Louis C. Graton, born 1880 American geologist + English -ite
| 单词 | gratonite |
| 释义 | gratonitenoun grat·on·ite ˈgratᵊnˌīt plural -s : a mineral Pb9As4S15 consisting of sulfide of lead and arsenic in rhombohedral crystals Word HistoryEtymology Louis C. Graton, born 1880 American geologist + English -ite |
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