128 



650 



551 



552 



553 

 654 

 555 

 556 



657 

 558 



Proceedings of the Royal Irish Academy, 



Peltrim Quarry, near Malahide — continued. 



Crossed by a clay joint, vertical and marked, 



[Connected witli this jointing is found a mass of black 

 crystalline Dolomite, well marked.] 



Joint cutting the face of the quarry, and marked by 

 presence of Malachite and Cuprite, 



Joint further to west, also bearing copper ore 



ing a Dolomite mass 

 Joint further west, 



and form 



West side of quarry, frequent jointing ; one giving 

 Face of joint, with brown earthy fil ling, 



92° 



4r-42° 



W. 



43°-44° 



E 



2°-3° 



E 



40°-45° 



E 



58° 



E 



48° 



W 



46°-47° 



E 



47°-48° 



W 



Kimmage Quarry : — 



559 SpaiTy jointing under waU of road, .... 39°-40° E. 



560 Frequent „ „ ,, „ .... 40° E. 



561 Dolomite face, evidently part of a main joint, . . 41°-42° E. 



562 On west side of quarry a well-marked Dolomite jointing 



with Dolomite mass on either side, vertical and re- 

 peated, 42°-43° E. 



563 Crossed by jointing, 56° W. 



Direction of beds, N"- 64°-65° W. 

 Dip to south at about 12° 



Crumlin Sand Q,uarry: — 



564 Direction of rib in face of quarry, on west side, 



. 68°-70° W. 



565 



566 

 567 

 568 

 569 

 570 

 571 

 572 

 573 

 574 

 575 

 576 



577 



578 



Cork — Quarry to East of Queen's CoUeg-e : — 



St. Gall Abbey lane way, on east side ; face of joint 



,; J) >) )> )> )> )) >> 



On west side of laneway, face of joint, 



,, )> >> >■> )) )) 



,, ,) )> )) )> )) 

 Large face of joint at top of lane, . ; 



,, ,, )> » )) on east side. 



In quarry-hole, St. GaU Abbey, N»- 83° W., 



Large quarry to east, great open joint, 

 "Well-marked joint, partly open. 



i On east side in old quarry, weU-marked set of joints, to 

 \ east of projecting mass of brownish Dolomite, 



12°-13° 



E. 



18°-19° 



E. 



8° 



E. 



ir-12° 



E. 



13° 



E. 



12° 



E. 



13° 



E. 



97° 



E. 



8°-9° 



E. 



13°-14° 



E. 



22° 



E. 



12° 



E. 



12°- 13° 



E. 



10°-15° 



E. 



