 | | 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 |  | | Book (edition) | | Territories, for ; to the topographical features of the slope of the Rocky Mountains ; and to facts with...largest proportion of land the north-temperate, the area equalling that of the water ; while is it is...S., has an area of 62,000,000 square miles, or nine and a half millions beyond the area of all the...(a.) Outline. Oceanic depression. a vast sunken area, varying in depth from 1,000 or less to, probably...PHYSIOGRAPHIC GEOLOGY. The the dotted line on the chart. slope for the 80 miles is only 1 foot in 700. Great |  | | Journal (issue) | | Bochum, W. Germany Eric Offermann Arlesheim, Switzerland photomicrography: Julius Weber Mamaroneck, NY...frontiers for the formation of a mineraloriented group. It encompasses many interesting but relatively...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 |  | | Book (edition) | | containing the largest proportion the equaling area that of the water ; while of land is the north temperate...Ocean, has an area of 62,000,000 square miles. This is ten millions beyond the area of the continents...often a shallow region which is the line. sunken area, submerged border of the continent. On the North...depth, at this distance, of only 600 feet, its slope outward only one foot in 968. At the 100-fathom...Ocean, 4561 fathoms, or 27,366 feet. The mean slope from the Puerto Eico coast to the bottom is A |  | | Report (volume) | | for sand and gravel, no single commodity tn this group has a total value of more than $100 million ; no...the world. The tellurium minerals are one such group. Many geologists, mineralogists, and mining engineers...yielded more than $400 million in gold. Another large group of minerals for which Colorado ore deposits are...and copper produced by Colorado n1ines. Another group of species of great economic and scientific importance...the rare earths and other uncommon species as any group of pegmatite bodies in North America, and they have |  | | Report (volume) | | L., 4. Gilbert H., 10. Colorado, South Silverton area: Expanding horizons: Lay, R. L.,L Geophysicist in...P., 15. California, Barstow quadrangle: Trenton group, Ordovician: Bowen, O. E., Jr. , 5. Clark, T. H...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:...4. also Limestone; Dolomite; Western, Claiborne group: Miss. Phosphate. Geol. Soc., 2. California: Calif |  | | Report (issue) | | of the Southern Pacific Railroad, and 20 miles northeast of the town of Lovelocks. With both of these places...settlement of Fitting, formerly Spring Valley, lies a few miles to the northeast. South of Fitting, heading almost...by the Humboldt Valley on the west, and from the Pahute Range by the Buena Vista Valley on the east. Most...has a northeasterly trend, he calls the Humboldt Lake Range. The Star Peak Range, in which the Rochester...Spring Valley Pass, 6,250 feet in elevation, or nearly 2,000 feet above the adjoining Humboldt Valley on |  | | 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...sulfides, oxides, and so on. Within each major group the minerals are presented generally according...shown. The occurrences of each mineral species or group of species are reported by 1-2 shows the county | | | 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...sulfides, oxides, and so on. Within each major group the minerals are presented generally according to...shown. The occurrences of each mineral species or group of species are reported by county of occurrence |  | | Journal (article/letter/editorial) | | barium and iron occurring as acicular the Clear Creek area, San Benito County, California crystals or fibrous...6 gram sample of taramellite from the Rush Creek area, Fresno County, California. This source Table 2...from the copious collections from the Rush Creek area at the California Division of Mines and Geology...pieces from several outcrops or prospect pits in that area (Weiler et al., 1963), so the sample analyzed was...of five taramellite crystals from the Rush Creek area, three originally enclosed in sanbornite and two |  | | Report (issue) | | . _.. _............. _.. _... . . . . . . 113 Chlorite ........... _.. _.. _................................................................ . Central area ..................................................Descriptions of the mines-Continued. I Page. Central area-Continued. Ontario and Empire canyons-Continued..........·.................. . 164 Constellation group ....... __ .......................................................................... . Balmount group ............................................... |  | | Book (edition) | | Uranium and Vanadium Deposits Monument Valley The Cameron Area 24 24 27 4. "Mine Fire" Minerals, United...digging out the mineral wealth of this enormous area are impressive: over 40 billion pounds of copper...than is known at this writing. The largest single group of species newly reported here, however, was encountered...include sericite (muscovite), biotite, hydromica, chlorite, epidote and clinozoisite, calcite, clay n1inerals...related to porphyry copper mineralization makes this group of deposits worthy of special mention. Little attention |  | | Book | | the Rocky Mountain Front to possibly the North Slope of Alaska. In New Mexico and Colorado, this rift...Rita Area and the Central Mining District, Grant County Burro Mountains Apache No, 2 District Lake Valley...District Hansonburg District Socorro Area New Placers District Grants Area Nacimiento Uplift Harding Pegmatite...MEXICO — AND MINERALS History of the San Luis Valley and the San Juan Mountains Bonanza District 33...Tungsten Area Ouray (Uncompahgre) District Poughkeepsie Gulch and Mineral Point Silverton Area Iron Springs | | | Book (edition) | | Uranium and Vanadium Deposits Monument Valley The Cameron Area 24 24 Ld 4. “Mine Fire” Minerals, United...digging out the mineral wealth of this enormous area are impressive: over 40 billion pounds of copper...than is known at this writing. The largest single group of species newly reported here, however, was encountered...include sericite (muscovite), biotite, hydromica, chlorite, epidote and clinozoisite, calcite, clay minerals...related to porphyry copper mineralization makes this group of deposits worthy of special mention. Little attention |  | | Report (issue) | | 1919) 43: Ammoniojarosite NMNH 95654 Western slope of 1107-1111. Geological Survey, through T....Yavapai County, Arizona (L. J. Cabri, 1976) Island Group (F. Haycock, 1927) Redefined. Canadian Mineralogist...County, Nevada phosalt Mineral of the Klaprotholite Group. Proceedings of the United States National Mu¬ (65)24:1-9...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 |  | | 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., |  | | Book (edition) | | attempt a complete description of a small mineral group to uncover the unsatisfactory state of our present...well render the volume difficult to use by a large group of potential readers not familiar with structural/chemical...with the inherent problems of end-member names vs. group names and related aspects of nomenclature. Rather...spelling variants, descriptive names, mixtures, group names, chemical names, etc., found in the literature...letters pointing out that for some entries our space group , Z, and lattice constants are mutually exclusive |  | | Report (issue) | | in California 30 Crestmore 36 Pegmatite gem area of southern California 46 Cerro Gordo 49 History...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 (issue) | | the far west (left side), through the San Joaquin Valley in the vicinity of Bakersfield, to the majestic...Belridge area Ver Planck E. — 197 197 198 199 - — Bitterwater Creek area 200 Koehn Lake area Lost...Lost Hills area Round Mountain area Sunset 92 —- Graphite 201 _ 202 202 209 - district oil Iron...of geology and- mines. Greenhorn Summit tungsten area Geologic map and mines of part of Indian Wells Canyon...district Claim map of Standard Hill area, Mojave district Photo of north slope of Soledad Mountain, Mojave district |  | | Report (issue) | | the central part of the State are the Connecticut Valley and Merrimack "belts" of primarily Silurian and..."basins" unconformably overlie the Connecticut Valley belt. For some packages, all aspects of the geology... PREFACE | 1 | CONNECTICUT VALLEY BELT . . J^ 1. . Conn. Valley belt above R.-H. zone Massabesic...Hatch, Jr. (B) Stratigraphy of the Connecticut Valley belt, by Norman L. Hatch, Jr., Peter Robinson,...geology of the Rowe-Hawley zone and the Connecticut Valley belt west of the Mesozoic basins, by Norman L. |  | | Book (edition) | | and Vanadium Deposits 80 Monument Valley 81 - • Vll The Cameron Area 85 Breccia Pipes 87 Pegmatites...Minerals in Monument Valley, Navajo County 84 Secondary minerals in the Cameron area, Coconino County 86...digging out the mineral wealth of this enormous area are impressive: over 40 billion pounds of copper...than is known at this writing. The largest single group of species newly reported here, however, was encountered...stimulated further exploration to the north, the entire area of which took the name Arissona, replacing Pimeria | | | Book (edition) | | Vanadium Deposits 80 Monument Valley 81 63 78 il S: The Cameron Area 85 Breccia Pipes 87 Pegmatites...Minerals in Monument Valley, Navajo County 84 Secondary minerals in the Cameron area, Coconino County Arizona...digging out the mineral wealth of this enormous area are impressive: over 40 billion pounds of copper...than is known at this writing. The largest single group of species newly reported here, however, was encountered...stimulated further exploration to the north, the entire area of which took the name Arissona, replacing Pimeria |  | | Report (issue) | | -Geology and ore deposits of the Mammoth mining camp area, Pinal County, Arizona: Univ. Ariz., Ariz. Bur....than 3 ounces were recovered from the same general area. Yuma County.-La Paz, Gila City (Dome), Plomosa...Queen Bee mines, Mineral Park district; Banner group, Stockton Hills district, in solid chunks and masses...southeast of Granite Reef Dam and in the Salt River Valley. Mohave County.-Aquarius Range, 30 miles south...rhombohedron. Certain plants in the upper Verde Valley carry toxic amounts of selenium obtained from the |  | | Report (issue) | | than 3 ounces were recovered from the same general area. Yuma County-La Paz, Gila City (Dome), Plomosa,...Queen Bee mines. Mineral Park district; Banner group, Stockton Hills district, in solid chunks and masses...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 |  | | Report (issue) | | ..................... Southern Seward Peninsula area ...................... Salmon River district ............................................ Cameron area ........................................................................................... Pando area ..................................................Wisconsin ................... Upper Mississippi Valley district ....................... Kentucky-Illinois.................................... Getchell mine area (Potosi district) ................ Gilbert district |
|
