760 



INDEX. 



Lower Quartzite on Fryer Hill 

 Waterloo mine 



M. 



McAllister charcoal kiln 



MacFarlanc, Thomas, cited 



Machines naed in crnshing 



McN ULTT gulch RHTOLITE 



Main crest from Mosquito Peak to Mouxt Evass. 



NORTH OF Ptarmigan peak 



Malta smelter , 



Manganese, a good indication for silver 



in Leadvillc deposits 



Manitou Park. ha_v in Cambrian ocean 



Cambrian formations in 



Manner of formation of iiold deposits 



occurrence of eruptive rocks 



Leadville deposits 



Matchless mine 



Materials used in smelting 



Mattes 



analysis of 



AND ACCRETIONS, treatment of at Smelter C . 



AND ePEiss, how taken from furnace 



assays of 



defined 



Melvina tunnel, barium in porphyry from 



Mesozoic formations 



Metallic contents of country rocks 



Metals in Pyritiferous Porphyry, amount of 



Metamorphism, contact and regional 



Metasomatic. term defined 



Method of ore buying 



sampling 



Meyer, A. E 



Microcline in ; neiss 



Micro-sections of andesite, figured on Plate XXI 



Xevadite, Plate Tin 



porphyrite, Plate XX 



White Porphyry, Plate VIII 



zircon, Plate XXI 



Page, 

 453 



64? 

 626, 700 



Mike fault 180, 226 



area between, akd Iron-Dome fault. 244 



MINE 235 



Mineral deposition, time of 33 



Park 117 



Mines: * 



Abe Lincoln (t) (M-36) 234,260 



Across the Ocean (s) (K-31 ) 239, 500, 501 



assay of silicions iron from... 608 



Adelaide 406 



analysis of carbonate ore from 599, 618 



chief ores of 616 



daily output of 615 



Aerial Queen (s) (E-34) 229 



iEtua (s) (T.30and36) 218 



daily output of 615 



Agassiz (s) (T-3) 251,252,401,487,496 



chief ores of 018 



daily output of 015 



Alleghany (t) (D-3) 222 



All Eight (Chrysolite) 257,455 



Alps 506 



Mines— Continued. 



Alta(t) (E-24) 



American Eagle (s) 



Amie 



analysis of kaolin from 



ore from 548, 



assay of silicious iron from 



White Limestone from 



daily output of 



Andy Johnson (s) (P-1) 240, 



Antelope (s) (F-20) ; 



Argentine 



daily output of 



Argentine (t) (0-28) 



Argo(8) (E-5) 



Australian (s) (G-28) 



A.Y 



assay of ore from 



Aztec (s) (P-54) 



Badger Boy 



Bangkok (s) (P-77) 



Bank of France (s) 



Belcher (t) (M-5) 2-29, 



chief ores of 



daily output of 



Belle Vernon (s) (E-42) 



BcnBurb (s) (N-21) 



analysis of chert from 



Ben Franklin (tands) (M-30 and 31) 



Best Friend 



Bevis 



Discovery (s) (P-6) 



No-3(s) (P-5) 



Big Chief (s) (T-8) 



Big Pittsburgh 



analysis of Chinese talc from 



kaolin from 



ore from 548, 



Big Six (s) (K-10) 



Birdie Tribblo (s) (P^2) 



Bismark (s) (P-20) 



Black Gat (s) (N-23) 



Black Cloud (s) (E-5) 



Black Prince No. 3 (s) (G-49), No. 2 (s) (G-52) - 



Blacksmith (s) (Crescent) 



Blacktail (t) (M-40) 



Blind Tom (s) (T-17), Carbonate Hill 



(8) (0-51), Iron Hill 



Bloomington (s) (E-9) 



BoblngersoU (s and b h) (S-56) 



Bobtail (s) (P-40) -. 



Boettcher (t) (Q-20) 



Bosco (s) (K-28) 



(s) (1-12) 



Boulder (i) (K-8) 



Boulder Ne.st (s) (P-8) 



Breecolron (K-39 and L-36) 



analysis of ore from 



assay of Hematite from 



daily output of : 



Brian Boru (s) (M-37) 



Brick Top (s) (1-4) 



Broadway (s) (T-34) 



Page. 



560, 603 

 600, 619 



4D7 

 154, 533 

 255, 496 

 249, 387 

 230, 509 

 616 

 615 



600, 619 

 239, 240 



225 

 240, 498 

 237, 499 



015 

 132, 511 



* Under this entry, s, signifies shaft; 

 denote the location on the Leadville map. 



t, tunnel; i, incline; b h, bore hole. The letters and numbers {e. g„ M-3G> 



