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| made in the study of a particular topic in one district would aid in the study of the same topic in the...regional report, it must be remembered that for each district only such information could be used as was readily...fissure veins, but the ores of the Newsboy mine (see p. 73) exemplify the replacement deposits in limestone...primary mineralization in this ancient volcanic district is generally attributed to thermal solutions coming...water analyses: U. S. Geol. Survey Bull. 479, 1911. See also Rogers, G. S., The interpretation of water analyses |
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| districts ……………………………………………………………………………………… Magdalena district …………………………………………………………………………… Area surrounding...Colorado-Justice claims ……………………………………………………… North Magdalena district …………………………………………………………… Copper Belt Silver & Copper...Magdalena special quadrangle—Continued North Magdalena district—Continued Jack Frost and Night Hawk groups of...Soldier vein ………………………………………………………………… Water Canyon district ………………………………………………………………… Location and area …...prospects ………………………………………………………………… Council Rock district ………………………………………………………………… The Joyita Hills …… |
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| Ore Deposits of the· Kokomo-Tenmile District, Colorado By M. H. BERGENDAHL and A. H. KOSCHMANN . I...osquito fault ____________________________ _ Northeast-trending faults ___________________ _ Northwest-trending...Page PLATE 1. Geologic map of Kokomo-Tenmile district------------------------------------------------------...pocket FIGURE 1. Index map of Kokomo-Tenmile district ___________________________________________________________..._________________ _ 14. Map of Kokomo-Tenmile district showing areas of garnet and epidote alteration |
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| elsewhere, are shown on other maps of the State (see especially Fischer and others, 1946). MINERALS...galena that had been recently found in the Tenmile district, Summit County. In his booklet, which today would...Indications of the principal metals produced by each district will give the knowledgeable collector some hints...hints as to the principal ore minerals in each district. I have made no attempt to list directions to the...LOCALITIES BOULDER COUNTY Locality 1.-Gold Hill district, Copper King mine. Bravoite, cobaltite, garnierite |
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| GEOLOGY AND ORE DEPOSITS OF THE BONANZA MINING DISTRICT, COLORADO BY W. S. BURBANK WITH A SECTION ON...Geography _ ______________ ___-__-__ Situation of the district _ _ _________________ Topographic features. ....Previous geologic and topographic work in the district. ____ ___________._-__-______--__. Field work..._________________. Southern part of district._____-______--_ Future exploration in the district.________---__._ Mines..._ Zinc vein._____.__________-.-_--___-__--_. Northeast vein___________-__---__-_____--- 88 88 91 93 |
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| known in 1887 as the Yale Farm, about two miles northeast of the town of Litchfield, where a mass of white...a few such specimens have been found after 1960 (see the Amity-Edenville entry for Edenite and Spine!)...Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...to 2 cm which are pseudomorphs after bastnasite--see photo in Guastoni, Pezzotta and Zorzi (2008). ILMENITE...euhedral, pale tan to white rnicrocline crystals-see photos in Dupuis and David (2013). ffighway 5 extension |
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| detailed review of the .Minerals of California series, see I. Campbell, 1966, pp. 13-19.) For over 100 years...character of the state's eleven geomorphic provinces (See Map 1-1). From the lake-bed deposits of the Basin...formed at the same time as the rock enclosing it; see secondary mineral. pseudomorph A mineral with an...mineral farmed, later than the rock enclosing it; see primary mineral. skam Tactite. solfataric A late...subhedral Characterized by partially developed faces; see anhedral, euhedral. supergene A mineral deposit or |
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| GEOLOGY AND ORE DEPOSITS · OF THE TINTIC MINING DISTRICT, UTAH BY WALDEMAR LINDGREN AND G. F. LOUGHLIN...History of mining 'and· metallurgy in the Tintic district, by V. C.l!eikes ............... . Production...water: .. ~.~~ ............... . Drainage of the district ....-... ·......... . Mineralization ............ : ............... . 164 139 Chalcocite and covellite ............. . 165 Page. 6 CONTENTS. PART...solutions ..... ~ .......... . 183 Future of the district ...... : . _.. ____ . _. _. 184 The ores .... |
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| detailed review of th e Minerals of California series, see I. Campbell, 1966, pp. 13-19.) For over 100 years...of the diverse character of the state’s eleven (See Map 1-1). mineral species, plus 5 species found...than one form, polymorph with A primary mineral see different forms that are due to more than one ...mineral formed later than the rock enclosing it; see pri- mary mineral, skam Tactite. A solfataric...by partially developed faces; see anhedral, euhedral. supergene A see syngenetic tactite mineral |
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| from references to the geographic term ''Mining District," especially in the pre-1920 literature. Widespread...new silicate minerals ( Agrell, Brown, and McKie Am. Mineral. 50, : p. 278). Hand in hand with the...imagine what Professor Blake might think if he could see the trends in commercial minerals that have developed...are making California 's mineral empire " as we see it in this current volume and as it was portrayed... which was mined by aboriginal tribes in the northeast corner of San Bernardino County in prehistoric |
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| enrichment___________ - ________ 72 Aravaipa mining district 76 General features_______________________________...102 Fisher prospect _ _______ 103 Stanley mining district _ ___ ______ 105 General features _ ___ _ ___________________.../ '' / / ) CONTENTS ' V Stanley mining district Continued. Page Mines and prospects _ 106 Princess...summit of Rawhide Mountain, from a point on its northeast face___ 10 V. A, North side of the Santa Teresa...Teresa Mountains, from Fisher prospect; B, Northeast flanks of the Santa Teresa Mountains, from Cobre Grande |
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| carbonates, are found. The Grand Encampment Copper District, in southern Wyoming, is the leading producer...Coal Output for Year ending September 30, 1906, District OWNER Diamond Coal & Coke Co. Diamond Coal &...389 4,506,957 MINERAL RESOURCES OF WYOMING 8 District OWNER No. 2. Mine Address Tons Sheridan...DISTRICTS. The South Pass Gold District, Fremont County. This district is situated in the south central...built from Casper to Lander, has brought this district within thirty-five miles of a railroad, and it |
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| editions, and Hey's "Chemical Index of Minerals" (see below for more complete references to these works)...solution or finely dispersed extraneous colorants. (See "Colar of Minerals" by George Rapp, Jr. Hougl1ton...help to me from the very beginning of the work. I am indebted to him not only for the many choice specimens...beams which travel with unequal velocities. bonding See ionic bond, covalent bond, metallic bond. Bravais...only 14 possible crystal lattices; see crystal lattice. cell See unit cell. chatoyancy An optical property |
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| (B) Copper deposits of the Prince William Sound district, Alaska, by F. H. Moffitand R. E. Fellows__-_...Generalized geologic map of part of the Wrangell district, southeastern Alaska__________._____________________...of Eska-Jonesville area of Wishbone Hill coal district.__________________________________________ In...diamond-drill holes on Eska reserve, Wishbone Hill coal district-______________________________________ In pocket...diamond-drill holes on Eska reserve, Wishbone Hill coal district-_.__-_-______-_______-_.. In pocket 30. A, Homer |
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| eth. P ’ > _ gab s Coan expanse A ee eee see onal aw ’ Pied agg 7 CYAIRAW, ie | noma | te...evi aydeas borsital ee eee wad ode THE he eae Am y § ; : os — Mas = PREFACE The purpose...the Rocky Mountain Front to possibly the North Slope of Alaska. In New Mexico and Colorado, this rift...and the Central Mining District, Grant County Burro Mountains Apache No, 2 District Lake Valley Caballo...Mountains Chloride District Hansonburg District Socorro Area New Placers District Grants Area Nacimiento |
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| El Antimonio District Cananea District ...... Arizpe District ........... Nacozari District ...... Moctezuma...Moctezuma District ... Hermosillo District ... Alamos District ........ San Bernardo Area Alistos District...SECTION 2 — Highway 45 Sabinal District ............... Los Lamentos District.... Placer de Guadalupe Puerto...Puerto del Aire District Chihuahua .......................... Santa Eulalia District....... El Potosi Mine.... Cusihuiriachic District..... Barranca de Cobre (Copper Canyon) Batopilas District Strip Map — Federal |
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| _---_-__-_--__________-____________--. History of the district-______________________________ General geology...into a series of upright and overturned north-northeast-plunging anticlines and synclines. Quartz monzonite...and monoclinal folds that plunge gently east-northeast. The biotitemuscovite granite, which is the youngest...regional shear stresses caused east- to north-northeast-trending fractures in the bedrock and at places...units, or preexisting joints. The veins in the district are typical mesothermal fillings of fault fissures |
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| that preceeded it never would have been written. I am equally in debt to Carol Horan Messick of that same...work from its birth to its final placing in print, I am most pleased to offer my sincere thanks. Gainesville...stratigraphy and structure of the rocks of the district, sedimentary, igneous, and metamorphic; (3) the...als nur diese Bemerkungen zu lesen. Die Register am Ende dieses Bandes enthalten: (1) die Autoren der...roches sedimentaires, ignees et metamorphiques du district; (3) les caracteristiques des gisements en relation |
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| Geologic map of the part of the Banner mining district in the Ray quadrangle __________________________...that are characteristic of the Saddle Mountain district may grade in depth into contact-metamorphic deposits...deposits such as are characteristic of the Banner district. ORE DEPOSITS OF THE SADDLE MOUNTAIN AND '...prospects in the Saddle Mountain district and the part of the Banner district included in the Christmas area...detail, and most of those in the part of the Banner district lying in the adjacent Eay quadrangle were examined |
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| GEOLOGY -AND ORE DEPOSITS OF THE MAGDALENA MINING DISTRICT, NEW MEXICO BY G. F. LOUGHLIN AND A. H. KOSCHMANN...fault----~------Grand Ledge fault______________ East Slope fault_ _ _ __ __ __ __ _ _ _ _ _ Waldo ·fault_ ________________...____________ __ ______________ Minerals of the Magdalena district, by S. G. Lasky and G. F. Loughlin_______ _______..._ _ __ _ _ _ _ _ _ _ _ _ __ __ _ _ _ _ _ _ _ Covellite _____ .,____________________ _ 60 60 61 61 61...deposits-Continued. Minerals of the Magdalena district-Continued. Copper minerals-Continued. Oxidized |
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| THE COPPER DEPOSITS OF THE CLIFTON-MORENCI DISTRICT, ARIZONA BY w-ALDEMAR LINDGREN WASHINGTON GOVERNMENT..... _. __ ... _.. _.......... _. __ ... __ West slope of Modoc Mountain _.... ____ . __ .. ____ ... _...................... __ •. _ 303 IX. METCALF DISTRICT - - - - --.- - - - - -- - - - - •. -.---- •• -...323 323 324 11 CONTENTS. CHAPTER IX. METCALF DISTRICT-Continued. Ore deposits-Continued. Shannon mine-Continued....... ~ ............... _... Veins in granite northeast of Copper King Mountain . . . . . . . . . . . |
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| Deposits of the St. Lawrence County Magnetite District Northwest Adirondacks New York GEOLOGICAL SURVEY...Deposits of the St. Lawrence County Magnetite District Northwest Adirondacks New York By B. F. LEONARD...__ Rocks of the St. Lawrence County magnetite district. Metasedimentary rocks and migmatites____._ Pyroxenic...of occurrence in the district ____________ Mineralogy of skarns in the district-..._______ Nomenclature..._________-____--------Chalcocite. _____-__------_--------Covellite-_--------------_--------Loellingite. __._____ |
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| districts, camps, and properties Continued. Helvetia district Continued. Helvetia camp Continued. Other pro...Helena mine ______________________________ Empire district-__________ _________________ General features...camps, and properties Continued. Page. Empire district Continued. Davidson Canyon and vicinity___________________...camps, and properties Continued. Page. Old Baldy district Continued. . ' Lode deposits Continued. Madera...camps, and properties Continued. Page. TyndalL district Continued. Lode deposits Continued. Salero area |
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| Dean Farris from mine dump waste in the Gold Hill district. The actual diameter of the button in the lower... . . . . . . . . . . . . . . . . . . . Kirwin district . . . . . . , . . . . . . . . . . . . . . . ....City) district .. . . . . . . . . . . . . . . . . . . . . . . . . 13 16 Stinkingwater district . . ... .. .. . ... . . . . . . . . . . . . Sunlight district . ... . . . . . . . . . . . . . . . . . . . ..... ... . .... . ... .. .....• . •.. Bear Lodge district . . . . . . . . . . . . . . . . . . . . . . . |
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| ______________________-__-_________--_------___-_ Ophir district.________________________________________________...__________---__--_-___ Austin district._.____..._..._._.____._____.____.___-.___._____ Marysville district.___________...___________________________________________ Gould district._______________________________________________ Stemple...._ Heddleston district.___________________________________________ Wolf Creek district.._..........__..._---_________ Helena district.____________________________.__ Winston district-______________________________________ |
