CATALOGUE OF GEOLOGICAL COLLECTIONS. 
CATALOGUE—Continued. 
137 
No. Name. Locality. 
172 | Trap with zeolites Camp 36 
173 do do 
174 do do 
175 | Dog tooth spar lining cavities in metamorphic limestone ........ do 
176 do do do do 
177 | Stalactitic lava do 
178 | Trach yte do 
179 Metamorphic limestone Mouth of Bill Williams’s Fork ...... 
180 | Carb. iron, veins in granite Monument cafion 
181 | Metamorphic limestone Camp 36 
182 | Porphyry, (purple) Mojave cafion 
183 | Trachyte do nator 
184 do do 
185 Porphyry, (purple) do 
186 | Amygdaloid trap do 
187 | Brecciated porphyry Chocolate mountains ........-.. s..0 
188 | Carb. lime, with manganese veins in granite Monument 
189 | Trachyte, (white) do 
190 | Porphyry, (purple) Mojave cafion 
191 | Trachyte with manganese GO, ccncniadoiien 
192 | Basaltic trap do 
193 Porphyry, (pink and White). .s<.. cess caocns cons sncnae tune cacces nase cence Mojave mountains.........es0++ cose 
194 | Granite, (white) Spirit mountain ...... ....2--0- soe 
195 | Porphyry Mojave mountains 
196 | Granite do 
197 | Jasper, (red) do. 
198 | Porphyry, (green) do 
199 | Scoria Hills at base of Mojave mountains... 
200 | Porphyry, (d lored) Mojave mountains... ............ + 
201 |....do.... (pale pink) do 
202 |....do.... (light green) do 
203 |....do.... (purple) do 
204 |....do.... (drab) do 
205 |....do.... (pale pink) do 
206 Azoic slate in gneiss .--.| Mountains west of Mojave valley alles 
207 | Hornblendi 4 do do 
208 | Porphyry do do 
209 | Purple quartz Mojave valley 
AtO | Porphyry ssui. cues « = 
211 |....do. do 
212 | Quartzite veins in granite do 
213 | Granite Spirit mountaln wcsuwie scones das cas 
214 | Scoria, (black) Pyramid caiion 
215 | Porphyry, (purple) do 
216 | Porphyry do 
217 do do 
218 |....do do 
219 | Granite do 
