首页 >  Term: espley rock
espley rock

A conglomerate or breccia with rapid lateral passage through grit to fine sandstone; cement usually ferruginous with some lime and alumina. Characteristically developed amid variegated clays of Etruria Marl group of Upper Coal Measures in the English Midlands.

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  • ed.young
  • (Milwaukee, United States)

  •  (V.I.P) 21084 分数
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