Last Updated
：2025/11/26
fletcherite
Noun
uncountable
usually
Japanese Meaning
(鉱物学) コバルト、銅、ニッケル、硫黄を含む等方晶系－ヘクトオクタヘドロン形状の鋼灰色鉱物
（ plural ）
Quizzes for review
(mineralogy) An isometric-hexoctahedral steel gray mineral containing cobalt, copper, nickel, and sulfur.
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fletcherite
The geologist carefully examined the vein of fletcherite, noting its steel-gray luster and the presence of cobalt and nickel under the microscope.
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The geologist carefully examined the vein of fletcherite, noting its steel-gray luster and the presence of cobalt and nickel under the microscope.
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