de igan
1. mudstone
Noun
#102597
1. mudstone
1. Shale; Of shale
1. It's not shale.; It isn't shale.
1. If it were shale; When it is shale
1. With shale; In/from shale
1. Was shale.
1. It is not shale.; It's not shale.
1. If/when [it is] shale; If [it is] shale
1. Wasn't shale.; Wasn't mudstone.
1. It was not shale.