Ainda não temos significados para "clayey sandstone".
1It seems to me to be a clayey sandstone (Psammite) penetrated by silica.
2Loose clayey sandstone cropped out in its bed, and also in the gullies which joined it.
3A loose variegated clayey sandstone, with many irregular holes; cropped out in the beds of the creek.
4They consist of a fine white clayey sandstone, a white calcareous sandstone, and coarse sandstone or pudding-stone.
5The rock of Dogwood Creek is a fine grained porous Psammite ( clayey sandstone), with veins and nodules of iron, like that of Hodgson's creek.
6Thus there are limy and clayey sandstones, sandy and clayey limestones, and sandy and limy shales.
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