54 



950 



951 



952 



Do. Small crystals in a cavity on trap rock. 

 Loc, Ballintoy, Antrim. 

 Obs., presented by Capt. James. 



Do. Small crystals in a cavity on trap rock. 

 Loc, Ballintoy, Antrim. 

 Obs., presented by Capt. James. 



Heulandite. — Bright-red crystals, on basalt. 

 Loc, Paisley, Scotland. 



