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Alum shale

December 7, 2019

• Alum shale – A variety of shale or clay slate, containing iron pyrites, the decomposition of which leads to the formation of alum, which often effloresces on the rock.

Alum shale <body> <h1> Array ( [0] => zlum shale [1] => slum shale [2] => wlum shale [3] => qlum shale [4] => akum shale [5] => apum shale [6] => aoum shale [7] => alym shale [8] => alhm shale [9] => aljm shale [10] => alim shale [11] => al8m shale [12] => al7m shale [13] => alun shale [14] => aluk shale [15] => aluj shale [16] => alum ahale [17] => alum zhale [18] => alum xhale [19] => alum dhale [20] => alum ehale [21] => alum whale [22] => alum sgale [23] => alum sbale [24] => alum snale [25] => alum sjale [26] => alum suale [27] => alum syale [28] => alum shzle [29] => alum shsle [30] => alum shwle [31] => alum shqle [32] => alum shake [33] => alum shape [34] => alum shaoe [35] => alum shalw [36] => alum shals [37] => alum shald [38] => alum shalr [39] => alum shal4 [40] => alum shal3 ) https://clipperroutesevere.com/kdjbw4ywu?key=a54852e5dee5f9fa314d768d692142d1 </h1> </body>