CHAPTER XXVIII. 



LIST OF MINERALS COLLECTED. 



No. 



1 



2 



9 



3 



4 



5 



6 



7 



8 



9 



10,11,12 



13 



14 



15 



16 



17,18 



19 



20,21,22 



23 



24 



25,26 



27,28 



30 



31,32 



33 



34,35 



36 



37 



38 



39 



40 



41,42 



43 



44 



45 



46 



47 



48 



49,50 



51 



52,53 



54 



55 



56 



57,58 



Name. 



Schorl, albite, and lithia mica 



Albite and hexagonal mica 



Schorl in albite 



Schorl in albitic granite 



Protogine 



Syenite 



Porphyry, witli epidote 



Hornblende and pornhyritic granite , 

 do do 



Trachyte porphyry 



Amygdaloid basalt..... 



Amygdaloid trachyte 



Pepperino 



Native copper, with malachite 



Doleritic basalt, including porphyry 



Jasper and. metamorphic quartz 



Chalcedony (agatie) 



Oxide of titanium, rutile and sagente 



Protogine. 29 . Talc rock 



Albite • 



Azure copper ore, ohysocoll and malachite. 



Impure red oxide copper 



Riband porphyry (trachyte) 



Calcareous rock 



Chalcedony geode 



Basalt 



Porphyry, with labradorite < 



Talcose rock 



Pyroxene and felspar 



Encrinital limestone 



Red felspathic trachyte 



Trachytes 



Silicified wood 



Augitic crystal (cuncretionary .') 



Red quartzose porphyry 



Trachyte, with phlogopite 



Greenish metamorphic slate 



Drusic quartz , 



Gypsum ; gypseous marl 



Chalcedonic geodes , 



Crystalline limestone 



Aztec pottery 



Trap, from dyke in 



Metamorphic shale 



Encrinital limestone 



Locality. 



San Felipe, California. 



do 



do 



San Felipe. 

 Vallecitas. . 

 Fort Yuma . 

 do 



.do. 



Camp 1, Gila, New Mexico. 



Camp, June 15 



,,.. do 



do 



Big Horn mountains 



Maricopas 



Pimas villages. 



Tucson 



Near Tucson.. 



do 



do 



.do. 

 .do. 



San Xavier. 

 Tucson . . . . 

 do.... 



do... 



Gila river. 

 do. . . 



do 



San Pedro river . 

 do 



.do. 

 .do. 



,do. 

 .do. 



do 



Iguana creek , 

 Chiricahui... . 



Puerto del Dado. 



Chiricahui 



do 



