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A Topographical Dictionary of Scotland
… comprising a large proportion of amygdaloid, with agates, calc-spar, and many other minerals peculiar to the …
A Topographical Dictionary of England
… along the neighbouring coast are many curious caverns; and agates and cornelians are found on the sands. About three …
A Topographical Dictionary of Scotland
… and in the felspar occur nodules of claystone, and agates of jasper, approaching in quality to the Mocha stone. …