Last Updated：2025/11/20
A hard, fine-grained quartz that fractures conchoidally and generates sparks when struck against a material such as steel, because tiny chips of the steel are heated to incandescence and burn in air.
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flint
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Source Word
flint
IPA(Pronunciation)
Sense（1）
Sense（2）
Sense（5）
（ plural ）
