...lavas were once probably trachytes, these old Cumbrian rocks might perhaps be called Felsidolerites, answering in position to the modern Trachydolerites....author that in many cases most intense metamorphism hnd taken place, that the finer ashy material had been partially melted down, and a kind of streaky...

...have been made. A detailed examination of the Cumbrian ash-rocks has convinced Mr. J. Clii'ton Ward that, in many cases, most intense metamorphism had...clearly visible, to an exceedingly close and flinty fclstone-like rock, undistinguishablc in hand specimens from a true contemporaneous trap. Such altered...

...detailed examination of the Cumbrian ash-rocks has convinced Mr. J. Clifton Ward that, in many cafes, most intense metamorphism had taken place, that the...from an ash-rock, in which a bedded or fragmentary struiture was clearly visible, to an exceedingly close and flinty fclstone-like rock, undistinguishablc...

...Carboniferous age in Scotland. A detailed examination of Cumbrian ash-rocks has convinced the anthor that in many cases most intense metamorphism had taken...partially melted down, and a kind of streaky flow cansed around the larger fragments. There was every transition from an ashrock in which a bedded or...

...felstone-lavas were once probably trachytes, these old Cumbrian rocks might perhaps be called Felsidolerites, answering in position to the modern Trachy-dolerites....convinced the author that in many cases most intense metamorphisrfl had taken place, that the fm:r ashy material had been partially melted down, and a kind...

...rocks might perhaps be called Felsidolcrites, answering in position to the modern Trachy-dolcrites. i A detailed examination of Cumbrian ash-rocks had convinced...caused around the larger fragments. There was every stage of transition from an ash-rock in which a bedded or fragmentary structure was clearly visible,...

...felstono-lavos were once probably trachytes, these old Cumbrian rocks might perhaps be called Felsidolerites, answering in position to the modern Trachy-dolerites....caused around the larger fragments. There was every stage of transition from an ash-rock in which a bedded or fragmentary stmcture was clearly visible,...

...once probably trachytes, these old Cumbrian rocks might perhaps be called Fclsidoleritcs, answering iu position to the modern Trachy-dolerites. ! A detailed...convinced the author that in many cases most intense aietamorphism had taken place, that the finer ashy material had been partially melted down, and a kind...