 | | Report (volume) | | Minerals of Colorado: A 100- Year Record By EDWIN B. ECKEL GEOLOGICAL SURVEY BULLETIN 1 1 14 A...knowledge____________________________________ Future of Colorado mineralogy______________________________________...mineral localities and metallic mineral deposits of Colorado ________________________________ In pocket III...mineral localities and metallic mineral deposits of Colorado, has not been included in this reprint. Many of...especially Fischer and others, 1946). MINERALS OF COLORADO: A 100-YEAR RECORD By EDWIN B. EcKEL ABSTRACT |  | | Book (edition) | | thi^ facts in crys- Mr is E. as to miiu'S and mining industry referred to the Text-book of Mineralogv...Localities of Minerals 883 2. Brief Notice of Foreign Mining Begions 875 IV. DETERMINATION OF MINERAI^S....lerals ^ iaUb.dtlon of if) L'he))i\r(d Proptriles of Mine nth ; (4) J lescrqjtions of Sj/6; cles j (o) JJeientiUiutloii...the frost on windows, and in arborescent forms of native copper, silver, gold, etc. Fig. 1 1 represents...slices will flatten out under the hammer, as in native gold, silver, 1. . . copper. 3. SectUe — — |  | | Book (edition) | | in connection some information as to mines and mining renovation ; industry. " The student is referred...the frost on windows, and in arborescent forms of native copper, silver, gold, etc. Fig. 11 represents,...slices will flatten out under the hammer, as in native gold, silver, copper. When thin slices may be...like pearl. stilbite, etc. When Example, talc, native magnesia, united with submetallic lustre the term...glass put over it as a loose cover. 7. Test for Native Iron. Dilute nitrate of copper deposits copper |  | | Journal (volume) | | have Mining and Scientific Press. The Miners' Association of Nevada Co. At the recent Mining Convention...crops Is Illimitable^ while the area for profitable mining Is very limited the world over. This and other...this, the Government should protect and foster the mining industry. It ia and with any State organization...the mines proaperlty that would quickly place the mining coantles on their former important level in every...dams, barriers and catchment basins, hydraulic mining may be resumed the debris therefrom restrained |  | | Journal (volume) | | of Alfred Brile, superintendent of the Kentucky Mining and Smelting Company, we have the following report...and the Hartsfeld Portable Smelting Furnace and Mining Co., Newport, Ky. The latter-named company will...sufficient to store $60,000,000. THE Young America quartz mine of Sierra City has become a solid dividend payer...We note in the North San Juan Times, of Nevada county, that a hydraulic gravel elevator is soon to be...well-known North Bloomfield Gravel Mining Company, at North Bloomfield, Nevada county, this State. We have interviewed |  | | Journal (volume) | | SATURDAY. JANUARY PubUsbers. TJie Dramlammon Mine. acquirement of several adjoining properties of...eDgraving protect the mine. panic. It have been made to spread reports of a to the mine and its man- efforts...coal famine " in California the Oregon coal-mining helping is Near regions. Marshfield heretofore...peoted change in grade of ore. di- only the Newport mine, but rector in answer to inquiries re- now they...Coos Jubilee and other rich shoots might be cut in county, in which Marsh&eld is situated, has a the eOOfoot |  | | Book (edition) | | production, and prices often so low as to make mining unprofitable; and the end of that period has not...to record production since 1930. Just now gold mining appears to be the only metal industry which is...—Interpretation sulpliide waters — Chloride water analyses Mine waters waters— Sulphate waters Oxidation of waters—“Carbonate...veins in basic lavas General features The Kennecott mine, Alaska— ( ’opper sulphide veins in intrusive basic...Washington — Sumatra— The — Telluride — Silvcrton Colorado— General Arizona —Gold-quartz veins rhyolite |  | | Book | | ---- |----：-（ |- % A DICTIONARY OF SPANISH MINING TERMIS MININAND METALURCICALPUBLICATIONS Geology...Studies. Mining Geology . . Prospecting for Minerals . Ore and Stone Mining. . Elements of Mining . . Coal...Coal Mining . Practical Coal Mining . Elementary 39 Elect. Colliery Practice . Mine-Surveying . . Mine...Mine Air, Investigation of. Mining Law . . Blasting and Explosives . Testing Explosives . Shaft Sinking...Sinking . 39 - e - - - º - Mining - - . - *3 - - - 7º . - - $10.00 - H. W. HUGHES, F |  | | Book (edition) | | Chapters on the Coeur d'Alene Mining District, the Blackbird Mining District, and the Sawtooth Mountains...Chapters on the Coeur d'Alene Mining District and the Blackbird Mining District, and to Ben Sheppard for reviewing...reviewing the chapter on the Blackbird Mining District. Those who contributed photographs, or specimens...or a vein of massive pyrite and chalcopyrite in a mine, so references such as these were not included....for a particular mineral may be a certain mine, but that mine may now have a new name, or may now be a |  | | Book | | are, for the most part, restricted to those of the USA. Old and obsolete terms are defined when possible...and logging, materials, and the terminology of mining up to the point of re¬ moval of the ore. Engineering...highways, urbanization of drainage areas, strip mining, or ejecta based on mode of origin, and is equivalent...as part of afterdamp The gas remaining in a coal mine after an explo¬ the surveying operation, (b) The...in¬ p. 238). Its name is derived from Akenobe district, Japan, sertion of newly formed metasepta on |
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