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.
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.
Usage Examples
Alum shale, Alum shale, lum shale, Alum shale, Aklum shale, Aolum shale, Aplum shale, A:lum shale, Akum shale, Aoum shale, Apum shale, A:um shale, Alkum shale, Aloum shale, Alpum shale, Al:um shale, Alyum shale, Al7um shale, Al8um shale, Alium shale, Aljum shale, Alym shale, Al7m shale, Al8m shale, Alim shale, Aljm shale, Aluym shale, Alu7m shale, Alu8m shale, Aluim shale, Alujm shale, Alunm shale, Alujm shale, Alukm shale, Alu,m shale, Alu m shale, Alun shale, Aluj shale, Aluk shale, Alu, shale, Alu shale, Alumn shale, Alumj shale, Alumk shale, Alum, shale, Alum shale, Alum shale, Alumshale, Alum shale, Alum ashale, Alum wshale, Alum eshale, Alum dshale, Alum xshale, Alum zshale, Alum ahale, Alum whale, Alum ehale, Alum dhale, Alum xhale, Alum zhale, Alum sahale, Alum swhale, Alum sehale, Alum sdhale, Alum sxhale, Alum szhale, Alum sghale, Alum syhale, Alum suhale, Alum sjhale, Alum snhale, Alum sgale, Alum syale, Alum suale, Alum sjale, Alum snale, Alum shgale, Alum shyale, Alum shuale, Alum shjale, Alum shnale, Alum shqale, Alum shwale, Alum shsale, Alum shzale, Alum shqle, Alum shwle, Alum shsle, Alum shzle, Alum shaqle, Alum shawle, Alum shasle, Alum shazle, Alum shakle, Alum shaole, Alum shaple, Alum sha:le, Alum shake, Alum shaoe, Alum shape, Alum sha:e, Alum shalke, Alum shaloe, Alum shalpe, Alum shal:e, Alum shalwe, Alum shal3e, Alum shal4e, Alum shalre, Alum shalse, Alum shalde, Alum shalw, Alum shal3, Alum shal4, Alum shalr, Alum shals, Alum shald, Alum shalew, Alum shale3, Alum shale4, Alum shaler, Alum shales, Alum shaled.