Tilestone definitions

Tilestone

• (n.) A kind of laminated shale or sandstone belonging to some of the layers of the Upper Silurian. • (n.) A tile of stone.
Found on http://thinkexist.com/dictionary/meaning/tilestone/

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Tilestone

Tile'stone` noun 1. (Geol.) A kind of laminated shale or sandstone belonging to some of the layers of the Upper Silurian. 2. A tile of stone.
Found on http://www.encyclo.co.uk/webster/T/57

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Tilestone

A tilestone is a kind of laminated shale or sandstone belonging to some of the layers of the Upper Silurian.
Found on http://www.probertencyclopaedia.com/browse/HT.HTM

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