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| from left: Fluorite, 6.7 cm, from the Weisseck, Austria. Collected by Reinhold Bacher; Reinhold Bacher...for allowing a “doorway” to be opened to the left (west) of this byssolite region. Across the top of this...habit—the only such occurrence in the mine of which I am aware. Altogether about 100 tons of wulfenite crystals...covered with gypsum crystals and less abundant calcite, coated with a thick layer of wad. At the east...sides and most of the back were covered by gypsum, calcite and wad as in the cavern above it, but contained |
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| 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...excellent loose ilmenite crystal clusters from a calcite vein-dike digging site which they called the Bentley...finest ilmenite specimens have come from an unusual calcite vein-dike occurrence with an exposure very near |
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| ' This Kupferschiefer is cases. lean in this district, carrying only 1.4% of copper, and no silver,...of Kamsdorf and at the Eothen Berge at Saalfeld (see p. 227). Barite and various carbonates, especially...fissures known as 'rucken' in the Mansfeld copper district also contain occasional nickelite, together with... known examples of this type is the cobalt district of Schneeberg, in Saxony, a mountainous region...present. Besides quartz-cobalt veins the Schneeberg district contains quite a 3 variety of vein types, which |
 | | Report (volume) |
| ................................ Cartersville district.................................................................................. Cave Spring district....................................................................._..................... 94 West Virginia..........................................region................................ Batesville district.................................................Mississippi Valley and Gulf region Continued. 5 Pa^e. West-central Arkansas...:........................... |
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| _________--____-_---_-------___-_--------_----_______ Ajo district.-_--_.____---------______--_-_--__---_______ Oatman...____________________________________________________ 11 Austria._____________________________________________________...______--__-__---_____----_____-__-___-___________ Bonanza district._________________________________________ Breckenridge...region___________________________________________ Spanish Peaks district.____________________________________ Summitville...________________________________________ Edwardsburg district._____________________________________ 11 11 12 |
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| State. The two dikes here described are on the west slope of the Wasatch Mountains, near Santaquin and...complicated by overthrust and block faulting. 2 ·(See fig. 13.) · . The pre-Cambrian is represented by...exposed for 2 miles or m.ore along the lower west slope of the m~in range southeast of Santaq~. This...The quartzite is. prominent along the middle west slope east of Santaquin. and about 5 miles northeast...corresponds- to the Ophir formation to ·the north and west, and· this is followed by a great thickness of lime-· |
 | | Journal (article/letter/editorial) |
| the where abouts of 'this' and 'that' in Arizona, am writing an article with the thought that, perhaps...minerals are found, especially in the Wikieup District. Excellent specimens of Spessartite, among others...think discovered this pocket rather accidentally. I am not too sure of this part, but Mr. Stanley did give...small it requires a 400 magnification to really see them to advantage. They are mostly single crystals...investigation, a sample of galeite was sent to Vienna, Austria, where an independent analysis was made which confirmed |
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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_______ _______...deposits-Continued. Minerals of the Magdalena district-Continued. Copper minerals-Continued. Oxidized..._ Connelly tunneL __________________ ~ _______ _ West Virginia tunnel _________ ___ __________ :. . _ |
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| 1644 and 1645) showing topography and ro cks in the west front of the Augusta Range, north of Wo nder. Looking...and mineral• bearing rocks and mines of Wonder district. From monument at top of Wonder MOuntain, 6200...right. Looking s. 20° w. 5 1629 Victor Range west of Wonder; Hercules Valley in foreground and part...background. Looking s. 60° w. 6 1630 Victor Range west of Wonder; Hercules Valley . in foreground; part... I '!I I I Pig, 5 Looking N. 80° E. /Pan~~am~ on the following five pages. I • - - __.... |
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| COPPER. THE YERINGTON COPPER DISTRICT, NEVADA. By FREDERICK LESLIE RANSOME. INTRODUCTION. The town of...Nevada which lies between Tahoe and Walker lakes. (See fig..6.) The nearest railway station is Wabuska,...with the adjacent sterile ranges on the east and west, within which are the copper deposits presently...water. The principal mines are in the mountain ridge west of town, of which the Indian name is said to be...sea. West of Singatse Ridge is the arid northern half of Smiths Valley,. sloping southward to West Walker |
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| Geology and Ore Deposits of the West Slope of the Mosquito Range By CHARLES H. BEHRE, JR. GEOLOGICAL...235 Includes the. Leadville, Colorado, mining district. Prepared in cooperation with the Colorado State...Thrusts on Mount Sherman__ _ ___________ Faults on West Sheridan Mountain _______ Faults on Mount Sheridan...Gulch_ _______________________ Faults on western slope of Empire Hill_.__ Faults in the central part of...Comparison with deposits in central Leadville district and elsewhere. ____________________ Description |
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| districts.____-_--_-----_____-______---_ Bohemia district.._i_-_-__--_---_-_--_---___-______-_____---_--...areas and mining districts Continued. Bohemia district Continued. Mineral deposits._________________...veins__.____-__.___--__-__. Gold-quartz and gold-calcite-quartz veins___________ Stibnite-pyrite-quartz...areas and mining districts Continued. Bohemia district Continued. Mines and prospects Continued. Tall...___-_-___.-______-_-_____.__________._ Quartzville district..______-_----._______-_____-.-________-_-Location |
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| George Fast's mine, near La Trinidad, Sahuaripa district, Sonora, MexicoVII. Ends of radial plates of molybdenite...known molybdenum deposits of South America and the West Indies_____-______ 3. Principal known molybdenum...88, p. 51, 1915. Analysis by ,T. B. Ferguson. 2 See analyses by Hillebrand, W. F., Distribution and quantitative...flakes or in excellently formed large crystals. (See PI. I, A and B.) The largest crystals known to have...in a quartz vein at the head of Kailroad Creek, west of Lake Chelan, Wash., but plates 12 inches across |
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| advisable. For such additions and changes I alone am re- sponsible. , A slight abridgment of the...table of contents and index will, lar metal. am under deep obligation to Mr. Eobert Stein, of the...Deposits of North America Marc[uette Iron Ore District in the State of Michigan 7. African Iron Ore Deposits... The Manganese Deposits of Southern Bukowina, Austria ' 3. The Manganese-Zinc Deposits of New Jersey...Quartz Veins 262 ........;. 272 13. Rich Silver-Calcite Veins (Rich Calcspar Formation) 14. Rich Silver-Copper |
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| BULLETIN PART 1 979-A A report on known deposits west of the lllth meridian * UNITED STATES GOVERNMENT...___________________.__________ 36 Park City district..----........--------------------------- 37 ...-------------------------------- ^ 37 Ophir district- -------._..___________._____-_-.___________-...Counties___----_-_-_-------------------------Erickson district.__________________________-_-_---_-_---_ Black...claims__-____--_--____-_________-_-_-_-_-_-----Queen of the West claim__________________________________ Silver Hill |
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| Bariand Paris, France Werner Lieber Heidelberg, West Germany Olaf Medenbach Bochum, Germany Eric Offermann...F. J. Parker Tveitite from the Barringer Hill District, Texas..................................387 byW...Ontario M3C 1N8 COVER: SULFUR crystals, 8mm, on calcite, from Sicily. Photo by Dane Penland. South Africa:...Out-of-print copies are being handled by Si & Ann Frazier (see their ad). contributed manuscripts Contributed articles...approval of the editor. suggestions for authors See vol.9, no.3, p. 135, or write to the editor for a |
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| 741 THESJARBIDGE MINING DISTRICT, NEVADA WITH A NOTE ON THE CHARLESTON DISTRICT BY FRANK C. SCHRADER...Occurrence and distribution _______________________ West vein system_______________________________ East...rock_________________:__________ Mines and prospects on the west veins__________________ Long Hike mine_________...Mineral deposits Continued. Mines and prospects on the west veins Continued, Page. Pavlak mine : 59 Pick and...reconnaissance map and section of the Jarbidge district, Elko County, Nev______________________ II. Topographic |
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| 4O7 GEOLOGY AND ORE DEPOSITS OF THE BULLFROG DISTRICT, NEVADA BY F. L. RANSOME, W. H. EMMONS AND G..................................... Marble and calcite schist.................................... Pegmatite..........................I............/... 94 Calcite..........'...1.................................................................. Future of the district................................................................................... 122 Bullfrog West Extension mine................................. |
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| Published by Van Nostrand Reinhold Company Inc. L35 West 50th Street, New York, N.Y. 10020 Van Nostrand Reinhold...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 |
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| literature, Mr Read’s task was far from simple and I am most grateful for his discriminating selection of...beryl in collections Iran 44 Turkey 46 USSR 48 Austria 50 Germany 52 Italy 53 France 54 Spain 55 Portugal...184 Antarctica 184 Argentina 184 Australia 185 Austria 187 179 Brazil 189 Colombia 195 India 197 Malagasy...Malagasy Republic Mexico 199 Pakistan (West) 198 200 Republic of South Africa Namibia 202 Sri Lanka...the majority of jewellers and artisans, when they see an emerald of high colour inclining to black, are |
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| literature, Mr Read's task was far from simple and I am most grateful for his discriminating selection of...beryl in collections 44 Iran 44 Turkey 46 USSR 48 Austria 50 Germany 52 Italy 53 France 54 Spain 55 Portugal...185 Austria 187 Brazil 189 Colombia 195 India 197 Malagasy Republic 198 Mexico 199 Pakistan (West) 200...the majority of jewellers and artisans, when they see an emerald of high colour inclining to black, are...whence these kinds of stones are obtained. But I am assured that the East has never produced them, either |
 | | Journal (article/letter/editorial) |
| remarkablepyrometasomatic depositsin.the Iron Mountain district, New Mexico, have from time to time drawn the...and semi-permanent structures,is situatedat the west base of the mountain ten miles north of Winston...thorough prospectingof all promisingparts of the district prior to the writer'sarrival,wasmostgenerous...and the basemetalsare laterstageminor constituents(see Table I). The rock plainly has beenformed throughreplacement...Discovery Gulch. 3--Composite chip sample, northeast slope of North Peak. 4--Systematic five-foot channelsample |
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| ^ '“ P r . . . I West Orange SOUTH SAN FRANCISCO PUBLIC LIBRARY 9048 00992838 7 257989 R q549...Published by Van Nostrand Reinhold Company Inc. 135 West 50th Street, New York, N.Y. 10020 Van Nostrand...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 |
 | | Report (issue) |
| ___________ ____ __ ________ ____ Silver Islet district ___________________ ~_____________________ Cache..._______________________________ American Fork district (Alta area)___________________________ Alpine...district_____________________________________________ West Tintic district________________________________________...County_________________________________________________ Redmond district __________________________________ _:________...Map showing oxidized ziuc deposits of the Tintic district, Juab and Utah Counties. 3. Map showing oxidized |
 | | Report (volume) |
| BERYLLIUM AND TUNGSTEN DEPOSITS OF THE IRON MOUNTAIN DISTRICT SIERRA AND SOCORRO COUNTIES NEW MEXICO BY RICHARD...of Discovery Gulch.......................... West Slope area........................................................... Reserves and outlook for the district...................... Beryllium deposits........ IV Page Mining claims in the Iron Mountain district, Sierra and Socorro Counties, N. Mex.... In pocket...pocket Geologic map of the Iron Mountain district. Sierra and Socorro Counties, N. Mex.... In pocket Geologic |
