CHAPTER XXVIII. 
LIST OF MINERALS COLLECTED. 
No. 
Name. 
Locality. 
1 
San Felipe, California , 
2 
2 
3 
4 
San Felipe .. 
Va.11ecit.as, ttttttttlttTtfftttl 
6 
Fort Yuma.. ... 
7 
8 
9 
Camp 1, Gila, New Mexico. ... 
Camp, June 15. ••••••••••••••• 
10,11,12 
13 
14 
15 
Big Horn mountains .•••••••••• 
16 
Doleritic basalt, including 1 porphyry ..• •••••••••••••••••••••••••» 
17,18 
Jasper and metamorphic quartz .... 
19 
Chalcedony (agatic) .... . .... 
20,21,22 
23 
Oxide of titanium, rutile and sagente..... 
Maricopas. ... 
Protogine. 29. Talc rock... .... 
Pimas villages... . 
24 
Albite .......... 
Tucson ... 
25,26 
Azure copper ore, chysocoll and malachite,. ..... 
Near Tucson ................. 
27,28 
30 
Impure red oxide copper .... 
Riband porphyry (trachyte). ..... 
31,32 
33 
Calcareous rock ... ... 
Chalcedony geode.. ... 
34,35 
36 
San Xavier ................... 
Porphy ry , with labradorite .. rt ... 
Tucson .. .. , T , 
37 
Talcose rock ... 
38 
Pyroxene and felspar... ............. 
39 
Encrinital limestone.. ................. T ,.. t ,........ * * . .......... 
Gila river. .. ..... . ., 
40 
Red felspathic trachyte ........ 
41,42 
Trachytes ... . . 
43 
Silicified wood .. . . f f . T t T ., r T ..., t , t T ..... . 
San Pedro river .•••••••••••••• 
44 
Augitic crystal (concretionary?) 
45 
Red quartzose porphyry. ... 
46 
Trachyte, with phlogopite ... .. • • .. 
47 
Greenish metamorphic slate ... • ••••••••••••••••••••«••••* 
48 
Drusic quartz. ..... T _ TTTTTTtt , fTt , TtTT ,. . 
49,50 
51 
Gypsum ; gypseous marl.. •••••••••• «,». • 
Chalcedonic geodes ........ ..... 
Iguana creek ................. 
52,53 
54 
Crystalline limestone . TTTttITTlttT ,., TTt . ttrt ... 
Chiricahui .. 
Aztec pottery .. . . .. . 
55 
Trap, from dyke in .**,*»..*•»..»..#*****».. 
Puerto del Dado. .. 
56 
Metamorphic shale .. 
Chiricahui ..... 
57,58 
