84 BULLETIN 42, UNITED STATES NATIONAL MUSEUM. 



The following specimens are from the sixth level, 350 feet north of 

 the shaft : 



(1) Selected sample, from a rich cbute 12 feet wide; amygdaloid rock, with much 

 calcite aud copper. (54306.) 



(2) Barreu rock, amygdaloid, showiug some calcite. (54304.) 



The two following samples are from the tenth level, 300 feet north of 

 the shaft, in a stope 40 feet high. 



(1) Trap rock, showing a few tlakes of copper. (54293.) 



(2) Ore, amygdaloid with a little free copper, taken just beyoud a rich chute. 

 (54259.) 



From the eleventh level south of the shaft, from a stope 40 feet 

 high: 



(1) Ore, from 8-foot veiu, amygdaloid with free copper and one small branching 

 mass; average sample. (54262.) 



(2) Barreu veiu rock, amygdaloid. (54319.) 



From the twelfth level, 300 feet north of the shaft, in a stope SO feet 

 high : 



(1) Ore, from 8-foot vein, which lies horizontal for about 12 feet; amygdaloid with 

 considerable free copper. Rich ore. (54261.) 



(2) Barreu vein rock, amygdaloid. (54260.) 



To illustrate the bed at No. 2 shaft, from the south stope of the 

 second level: 



(1) Trap rock. (54312.) 



(2) Ore, amygdaloid with some copper aud considerable calcite. (54263.) 



(3) Barren veiu rock, coutaiuiug considerable calcite. (54305,) 



At the fifth level, 30 feet north of the shaft, in a stope 40 feet high, the 

 copper occurs in streaks, accompanied by calcite aud laumoutite, with 

 rich patches of epidote rock ; illustrated by the following specimens: 



(1) Trap rock. (54276.) 



(2) Ore, amygdaloid and free copper. (54264.) 



(3) Ore, epidote rock, containing much free copper. (54311.) 



(4) Barreu veiu rock, characteristic. (54309.) 



At seventh level south of the shaft, in a high stope, the vein is 10 feet 

 wide and illustrated by two specimens : 



(1) Ore, amygdaloid; characteristic sample, showing the calcite amygdule and 

 free copper. (54318.) 



(2) Barren veiu rock. (54265.) 



At the ninth level, 100 feet north of the shaft, the vein is 25 feet wide 

 and illustrated by the following specimens : 



(1) Ore, amygdaloid ; characteristic sample, showiug calcite deposited on the free 

 copper in amygdules. (54301.) 



(2) Foot wall, slightly amygdaloidal. (54266.) 



At the twelfth level, in north stope, 50 feet high, where the veiu is 10 

 feet wide, there is a chute 12 feet wide, especially rich, uextto the hang- 

 ing wall, illustrated by the following specimens : 



(1) Ore, selected specimen, showiug much free copper. (54315.) 



(2) Foot wall, showing many small amygdules tilled with reddish laumontite. 

 (54310.) 



