APPENDIX. i 845 
I. GRANITIC AND METAMORPHIC—Continued. 
No. Name. Locality. 
\ 
30 | Talcose slate San Franeisquito Pass 
31 | Serpentinoid rock Near Moore’s creek 
32 | Talcose rock, metamorphic August و‎ 
33 | Talcose rock | do 
34 | Limestone, white, with blue veins, metamorphic | Calaveras county 
35 | Feldspar | ii e ap 
36 | Granitic rock, (green) | do 
37 | Talcose slate | Four creeks, August 3 
38 | Quartzite, with talcose slate | do do 
39 | Picrolite ? | do do 
40 , metamorphic rock | Four creeks, August 2 
41 | Epidote and quartz | do do 
42 Quartzite, metamorphic | do do 
43 |. do do s Four creeks, August 4 
44 | Magnesian rock, serpentine Four creeks 
45 Magnesian rock, metamorphic do 
46 | Slate containing Andalusite ? July 22 
(464) | Metamorphic rock Mojave river, October 20 
(465) | Metamorphic limestone Peninsula Sierra, November 21............ 
IL. GREENSTONES, PORPHYRIES, VOLCANIC. 
47 | Syenite, boulder Merced river 
48 | Diorite do 
19 | Greenstone, porphyry, boulder do 
50 Porphyroid greenstone, boulder do 
51 | Basaltic rock, boulder do 
na Ioco do do do 
53 | Green porphyry with hornblende crystals do 
54 | Basaltic lava Fort Miller 
BB. Li do do 
56 | Vesicular lava do 
57 | Basaltic lava do 
(463) | Basaltic nodule b do 
58 | Red vesicular lava do 
59 | Trappean rock ? Near Moore's creek, A, August 4.......... 
60 | Volcanic rock White creek 
BL Lose 0 White creek, August 4 
. 62 | Compact trap rock Near Moore's creek 
3 ME aoc. do do 
64 | Hornblende rock Near Moore's creek, B, August 4----------- 
E 65 Metamorphic rock ? ES : Near Moore's creek, C, August 4.....------ 
3 - 66 | Trap rock Four creeks 
67 | Bronzite Mount Diablo 
68 | Serpentine San Francisco 
69 \-..... do San Francisco, Fort Point 
70 | Serpentine with veins New Almaden, San Jose 
(406) | Serpentine with chrysotile or amianthus 
44 F 
