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Flint clay

A rock subtype
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A smooth, flintlike refractory clay rock composed dominantly of kaolin, which breaks with a pronounced conchoidal fracture and resists slaking in water. It becomes plastic upon prolonged grinding in water, as in an industrial wet-pan unit.


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Unique IdentifiersHide

Mindat ID:
499997
Long-form identifier:
mindat:1:1:499997:9

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