 | | Book | | known in 1887 as the Yale Farm, about two miles northeast of the town of Litchfield, where a mass of white...is not common in the metasedimentary rocks of the area which host these species, but "reasonably good"...Mi11eml Discm•t•ries, /960--20/ 5 ONTARIO Bentley Lake Road occurrence, Faraday Township, Hastings County...vein-dike digging site which they called the Bentley Lake Road occurrence, south of Bancroft. Sharp, flattened...( 1995: 582). Madawaska [Faraday] mine near Bow Lake, Hastings County. Some of the world's finest ilmenite |  | | Journal (issue) | | Bochum, W. Germany Eric Offermann Arlesheim, Switzerland photomicrography: Julius Weber Mamaroneck, NY...might be passing through the Louisville, Kentucky, area, is asked to contact Alan Goldstein, 3430 Bryan...with undeviating line, bridges the abyss of the valley. It is a picturesque bit of engineering. A descent...northern ramparts of Gold Hill, downward into the valley, whence a road led to the Bachelor mine in Red...have also had X-ray identified stephanite from the area. (RAK) The Bachelor lode is closely associated with |  | | Report (issue) | | Temperatures in the crust and melt of Alae lava lake, Hawaii, after the August 1963 eruption of Kilauea...in wallrock alteration in the Upper Mississippi Valley zinc-lead district, by J. W. Hosterman, A. V. Heyl...Quaternary geology and 99 glacio~ogy Three pre-Bull Lake tills in the Wind River Mountains, Wyoming-a reinterpretation...by G. M. Richmond___________ Post-hypsithermal glacier advances at Mount Rainier, Washington, by D. R...thermal stratification by an air-bubbling technique in Lake Wohlford, Calif., by G. E. Koberg_ ~ __ _____ ___ |  | | Report (issue) | | ___________ 7. Distinctive characteristics of glacier runoff, by Mark Meier arid Wendell V. Tangborn...-----------------------11. Modified conveyance-slope applied to development of stage-fall-discharge ratings...__________ 16. Some effects of microclimate on slope morphology and drainage basin development, by Richard...evapotranspiration losses in the central Sevier Valley, Utah, by Richard A. Young and Carl H. Carpent..._______ 36. Characteristics of seiches on Oneida Lake, N Y., by John Shen ------------------------~-- |  | | Journal (article/letter/editorial) | | of the counties of Cavan and Meath. Although the area over which Triassic sandstone is known to occur...(1) C u b i c Garnet. Magnetite. (2) Tetragonal— Anatase. Rutile. Zircon. (3) Hexagonal— Apatite. Calcite...abundant. It occurs as rounded or ragged grains. Anatase occurs as aggregates of small crystals growing...which would seem to indicate that the whole of the anatase was derived from leucoxene after the deposition... which are white, yellow, or brown in colour. Anatase can frequently be observed growing from the surface |  | | Report (volume) | | incorporated to explore and develop claims in the Highland Valley. Aggressive exploration for porphyry deposits continued...volume. The Highland Valley camp has five major copper-molybdenum deposits (Valley, Lornex, Bethlehem,...within a 15 km? area. The Highland Valley Copper operation, based on the Lornex and Valley orebodies, is...stress regime during the emplacement. The Babine Lake area, another important cluster with two past-producing...Mask batholith, Copper Mountain camp, Galore Creek area and Mt. Milligan are the most significant clusters |  | | Report (issue) | | ____________ Sphene__________________________ Anatase ______________-____-_-_-___--_Rutile_____________________---_...mining district______________________ Picron Hill area ________________________ Bruton aNnd Bruton Extension...25, T. 1 N., R. 12 W_______________ Woodyardville area.____________________ Cheatham deposit._________________...deposits by Jack B. Collins__________________ Jennings Lake area_____________________ Alford-Ross deposit, by...-____-___-____ Jennings deposit_____.______________ Berger area-___-_____-__--__-____-_--_North Heckler deposit |  | | Report (volume) | | granite. CHAFFEE COUNTY Locality 1.-Browns Creek area, California mine. Beryl, brannerite, ferrimolybdite...pegmatite bodies are along or near the same stream. The area is 12 miles north of Salida and can be reached by...Mount Antero gem locality covers a fairly large area in E 1h, T. 51 N., R. 6 E., and Wlh, T. 51 N., R...index map and road log. Locality 6.-Trout Creek Pass area, Yard and Luella mines. Allanite, biotite, bismutite...muscovite, and xenotime. The Trout Creek Pass pegmatite area is 5 to 7 miles west of Trout Creek Pass and 10 |  | | Book | | Delaware Valley, New JerseyPennsylvania, by A. A. Drake, Jr. 51 IB. Geology of the Valley and Ridge...gaps and of stream capture in the Strouds¬ burg area, Pennsylvania, and New Jersey, by Jack B. Epstein...geology of part of northern New Jersey and the Trenton area, by J. P. Minard and E. C. Rhodehamel 279 Late...project, by B. L. Smith 348 Geology of Tocks Island area and its engineering significance, by A. J. Depman...and areas immediately adjacent to the Delaware Valley in New Jersey and eastern Pennsylvania. The book |  | | Report (issue) | | in California 30 Crestmore 36 Pegmatite gem area of southern California 46 Cerro Gordo 49 History...the borate deposits of the Mojave Desert area and of Death Valley by a group of U.S. Geological Survey workers...been found, primarily in the Boron area, but also in the Death Valley region. Another example is a recent...cement production has almost destroyed the collecting area, at least so far as the public is concerned. Besides...mineral localities the Mother Lode, Crestmore, Searles Lake, Pala, Mesa Grande, and others which contributed |  | | Report (volume) | | L., 4. Gilbert H., 10. Colorado, South Silverton area: Expanding horizons: Lay, R. L.,L Geophysicist in...Reading: Military Service Pub. Co. Texas, Tordilla Hill area, color: Shale nomenclature: Clark, T. H. ,6. South...terminology: Hedberg, H. D., 2. Vertical exaggeration and slope Stratigraphy and study of metamordistortion factors:...Highway 17 area: 3. Toulmin, L. D., Jr., 3. Minor: Wright, Lauren A. , 2. Indian Mtn. area: Crawford,...Dept. Nat. Res. T. J., 1. Div. Mines, 33. Piedmont area: Baker, J., 1. Idaho: Prater, L. S., 2. Illinois |  | | Report (volume) | | Dominican Republic, Jamaica, Mexico, Mississippi Valley, Nevada, Ontario, United States. Canada and the...________;___ Names of minerals or systems. Subject, area, or individual. Individual names. Chiefly areas...Subject and area. Subject. Listed by name of formation, and only detailed information indexed. Area listing...listing of all formation tables and sections. Area. Area; sketch maps included. Subject. .Subject. Areas covered...investigations. Subject or area. Area. Area; includes only descriptive articles. Area; includes articles discussing |  | | Report (issue) | | ILLUSTRATIONS Page PLATE 1. Geologic map of Iron Hill area, Gunnison County, Colo____---__,______-.___-___..._________________________________________ 18 5. Section northeast of gully B, showing complex relations of uncompahgrite...overlain by late Jurassic sandstones. It underlies an area of about 12 square miles. The oldest rock in the...pyroxenite, which underlies about 70 percent of the area of the stock. It varies greatly in texture and in...present in numerous seams in all the rocks of the area, including the pre-Cambrian. A magnesic hastingsite |  | | Report (issue) | | California 16 Borax 18 Crestmore Pegmatite gem area of southern California Cerro Gordo The glaueophane...localities ^the Mother Lode, Crestmore, Searles Lake, Pala and Mesa Grande, and others have contributed...from the land surface and spread out on the sea (or lake) bottom. The fine-grained sediments (shale), are...which Avas mined by aboriginal tribes in the northeast corner of San Bernardino County in pre-historic...of the find and of the general character of the area, which is in the Turquoise Mountains, T. 16 N., |  | | Report (Issue volume) | | with magnetite from iron formation near Timagami Lake, Ontario. Mineral specimens illustrated in the...appropriate map or maps are indicated for each collecting area. Unless otherwise stated, these maps are issued...exposures along cliffs and along the shores of sea, lake and stream; land-slide areas in the mountains; and...with the specimens. Some collectors paint a small area of white enamel on the specimen and write an index...Dryden 27. Drag Lake Minnitaki Lake 28. Gooderham-Tory Hill Atikokan 29. Wilberforce Jasper Lake 30. Bancroft |  | | Report (volume) | | ___ ____ Geologic formations__________ Subject, area, or individual. Individual names. Listed by name...information indexed. Area listing of all formation tables and sections. Area. Area; some sketch maps included...___________ Systems__________________ Subject or area. Area; also includes articles discussing origin of...of minerals or ores. Mineral name listing. Area; includes more than one mineral; not indexed to individual...America: Wilson, Druid, 2. IRON. Alberta, Peace River area: Kidd, D. J. Itabirite, origin of hard hematite: |  | | Book | | data for the borates chapter; members of the Bay Area Mineralogists Society who provided many personal...crystal drawings for publication. H. Earl Pemberton Lake Elsinore, California Contents Preface/ v 1. Introduction...eleven geomorphic provinces (See Map 1-1). From the lake-bed deposits of the Basin Ranges and Mojave Desert... • ID MOOOC PLATEAU I7 COAST RANGES 7 GREAT VALLEY :2f SIERRA NEVADA ~ BASIN RANGES Ell MOJAVE...PENINSULAR RANGES XI ~ COLORADO DESERT GOLD-BEARING AREA Map 1-1. Map of California showing geomorphic provinces | | | Book | | data for the borates chapter; members of the Bay Area Mineralogists Society who provided many who reviewed...crystal drawings for publication. H. Earl Pemberton Lake Elsinore, California Contents Preface / v 1...in the state is geomorphic provinces From the lake-bed deposits of the Basin Ranges and Mojave come...CASCADE RANGE HI MODOC PLATEAU COAST RANGES S GREAT VALLEY SI SIERRA NEVADA 21 BASIN RANGES 3Zm MOJAVE DESERT...PENINSULAR RANGES XI COLORADO DESERT GOLD-BEARING AREA I U Map 1-1. Map of California showing geomorphic |  | | Report (issue) | | 1919) 43: Ammoniojarosite NMNH 95654 Western slope of 1107-1111. Geological Survey, through T....1929) 105948, Calcium) (British Museum enite, Anatase and Rutile; possibly weathered NMNH dino County...identified, 1915) Rio 1964. Quicksilver Mine, Lake County, California W. F. Hillebrand, 1907. The...Brannockite NMNH pany Clay Minerals Confer¬ South Rio slope Sao of hill Matheus, near head of small tributary...Geological Survey, 1969) Buetschliite NMNH Laacher Lake area, near Mayen, Eifel District, Germany G. Hentschel |  | | Book (edition) | | GEMSTONES IV RARE AND UNUSUAL GEMSTONES Rutile, Anatase, Pollucite, Axinite, Microlite, Apatite, Lazulite-Scorzalite...pegmatite, Baja California 19. Sequist Ranch topaz area, Texas 20. Little Three mine, Ramona, California...deposit, North Carolina 60. Emerald Creek garnet area, Idaho 61. Spessartine mining, Ramona, California...Hiddenite, North Carolina Precious opal, Virgin Valley, Nevada Polished slab of labradorite, Labrador...Pelt, Los Angeles. 2. Fine specimen of Virgin Valley, Nevada precious opal, showing strong play of color |  | | Book | | Strait, only 26 km wide. Close to 80% of the surface area of Greenland is covered by a huge ice cap, the Inland...Inland Ice. The major part of the ice-free area, from 0 to 250 km wide, is made up of crystalline rocks...from 1.3 to 1.1 billion years, all found within an area of only 200 km east-west by 70 km north-south; together...intrusion and the Skaergaard intrusion, Kangerlussuaq area) and beyond the Kommune structure to what is simply...volcanic roof of the complex, in the Kvanefjeld area. The MC lujavrite is rich in pegmatites and hydrothermal |  | | Report (issue) | | topaz, a/bite, and quartz; 15 cm from the Shigar Valley, Skardu district, Northern Areas, Pakistan Because...the village of Mandrosonoro, in an undeve loped area of central west Madagascar. I first heard rumors...been confirmed, the dangerous reputation of the area had. For a while, nothing more of interest seemed...2003). A second location in the Deva mine, Paroon Valley, Kunar, Nuristan, Afghanistan has now been confirmed...one from the US and Canada and another from Switzerland, submitted proposals for a new mineral species |  | | Book | | help bring you the t r u e picture o f a fabulous area t o fay_ M i c e the collecting in the East is different...p o p u l a r c a b i n e t specimens o f t h e area, f o r micromounts, fluorescents, a n d i n a f...worth it. Here collectors from the Washington D.C. area visit Virginia's noted Rutherford Mine. Photograph...dreds of dollars at the noted locality of Cowee Valley, Macon County, North Carolina. An enthusiastic...vivid aqua colored amazonite feldspar — all in an area which has been known and worked since 1873. Gem |  | | Report (issue) | | than 3 ounces were recovered from the same general area. Yuma County-La Paz, Gila City (Dome), Plomosa,...southeast of Granite Reef Dam and in the Salt River Valley. Mohave County-Aquarius Range, 30 miles south of...rhombohedron. Certain plants in the upper Verde Valley carry toxic amounts of selenium obtained from the...decompOSItIon of pynte, on the Surprise gold claim northeast of Morristown. . Pinal County-Two and one half...gray, shining. H. = 1-2. G. = 2.09-2.23. Hexagonal,. dI~exag(:mal-dIl?yramIdal. Crystals six-sided and tabular |  | | Book (edition) | | Mineralogical Museum , University of Berne, Switzerland Mineralogical Museum , University of Copenhagen... Also in Canada, Scotland, England, Sweden, Switzerland, Japan, and New Zealand (nephrite). BEST REF...10.29 b = 5.95 C = 9.79 {3 = 110° 19 3 STRONGEST DI FFRACTION LINES: 2.060 (100) 3.76 ( 80) 2.329 ( 60)...near Hiaco, about 24 km east northeast of Colquechaca on the eastern slope of the Central Cordillera, Bolivia...Colorado; at the Sells and South Hecia mine, Salt Lake County, and at the Cyclone mine, Tooele County, |
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