 | | 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) | | Museum Toronto, Ontario Steven R. Morehead Green Valley, AZ Donald R. Peacor University of Michigan Ann...Heidelberg, W. Germany Eric Offermann Arlesheim, Switzerland Jeffrey A. Scovil Phoenix, AZ Harold and Erica...Marcelle Weber Patricia A. Carlon (secr.) 1172 West Lake Ave. 1110 E. Emerson Guilford, CT 06437 Bloomington...evocative of the pleasures of visiting the Los Angeles area!. For the last several years, however, the Show...outside of the two large mammal halls. The foyer area itself, around the T-Rex and the Stegosaurus, will |  | | 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...microcline (amazonite), quartz, albite, tourmaline (schorl to elbaite and liddicoatite ), spodumene, lithian |  | | Journal (issue) | | Museum Toronto, Ontario Steven R. Morehead Green Valley, AZ Donald R. Peacor University of Michigan Ann...Heidelberg, W. Germany Eric Offermann Arlesheim, Switzerland Jeffrey A. Scovil Phoenix, AZ Harold and Erica... COVER: AQUAMARINE BERYL crystal, 9.5 cm, with schorl and feldspar, from the Erongo Mountains, Namibia...try to bring an example of a wine from their local area as a treat, but quite often the gesture would be...discovery of some of the finest Namibian aquamarine, schorl and jeremejevite ever seen. Other aesthetic species |  | | Book (edition) | | in spending a week collecting in the pegme.tite area ot Oxford county, !!Bine, Neil Wintr:lnghal'!l,...feel at least 1 geologically acqua1nted' with the area which he visits. A selected group of localities·...are a mecca for collectors from the Metropolitan area. Connec ticut is sprinkled with noted pegmatite...Col!lne rcial Use s Alt hough f'eld spar 1s widely di stributed in many i gneoua and metamorphic rocks...second but smaller area includes the Newry and Black Mo untain pegma.tites ; in this area, however, the gem |  | | Report (issue) | | rocks Granitic rocks Green Valley _. tonalite Lakeview Mountain tonalite Lake Wolford leucogranodiorite...district Montezuma 16 1 121 district Area south of Pine Valley El Cajon district Laguna Mountains region... Noble group (Noble mines, Noble's mines, Pine Valley mines) Owens (Old Owens, New Owens) mine Ranchito...Lakeside-Foster-Santee area (gray granite) Escondido area (black granite) Vista area (black granite) Pala area (black...___ La Cresta area (gray granite) Bernardo area (black granite) Grossmont-La Mesa area (gray granite) |  | | 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 |  | | 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) | | 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 |  | | 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 | | | 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 (volume) | | Sweden, are more numerous than Maine's, as well. An area smaller than Oxford County in Murmansk Ob last,...individuals who have no experience outside of their home area. The first specimen that they see is by definition...into pyrite. Much of the phosphate pollution in Lake Sebasticook probably left the water column by being...strengite, etc. which settled as a diffuse layer on the lake bottom. One wonders ifthe runoff of arsenic-bearing...for quarry Q, mine M, prospect P, locality L, and area A. Example: Newry - Bell Pit, Crooker Q, Dunton |  | | Book | | seeing minerals to apprecia~ th::ir beauty. colour and di, erse range of forms. Britain (less so Ireland) has...in MB/ is 2268. Considering the limited surface area of Britain and Ireland, this is a remarkable number...provide information on all known species from the area and to acknowledge the contributions of individuals...thi~ period ·,1,asthe .'tfinerab,of the Engli:,I,lake Distric:r:Caldbeck Felll ...more problems, including 26 occurrence; that were di!,credited or very doubtful. But for the untimely |  | | Book (volume) | | Company of El Paso, Texas. Information on the Virgin Valley opal deposits was given by G. Keith Hodson of Scottsdale...Information was also supplied by Dowse’s Agate Shop, Salt Lake City, Utah, by William J. Bingham of St. Paul, Minnesota...account of the agates found in the Mississippi Valley was provided by Irving W. Hurlbut of Muscatine...deposits. Permission to visit other mines in the Pala area was kindly granted by Charles Reynolds of Lilac...crystals . Map of Corundum Hill—Ellijay area . Map of Cowee Creek area . Cowee Creek gravel washing . Yogo |  | | Report (issue) | | (ic-noral 2. D. F. Hpwett Geology of tlic hiipciial Valley i-ej;iiin, ('alifomia, by T. 2. 3. by 4....Jahns Geology of the Oeeanside-San Diego coastal area, soiitlcru California, by Leo George Ilertlcin and...Richard H. Jahns General geology of the otfshore area, southern California, by 8. Geological 4. 5... 3. Geology of the central aud southern Death Valley region, California, by Levi P. Xoble and Tjauren...Tjauren A. Wright III, southern P. San Joaipiin Valley, California, by Harold \V. Hoots, Ted L. Bear, and |  | | Book | | Incomplete mud cracks from Glacier National Park Sill and metamorphosed zones in Glacier National Park Folding...Folding and thrust faulting in Glacier National Park Deposits of slats and asbestos 245 24.7 in ‘ie A nonconformity...ROCKS Catlinite pipe, Agency, North Devil’s Lake Dakota. Obsidian blade, northern California. ...swamps of the West. Following the path, we come to a slope of dark, glistening rock called schist, which is...bands that now make ridges across the weathered slope. Other ridges consist of quartz, which was deposited |  | | Report (issue) | | ___________ Other magnetic anomalies close to main area. -_---------------------.---Scattered minor magnetic..._________________ Grade and extent-______________ Lake Marian (Rampart Mountain) prospects. __ Location...prospects__________________________ Magnetic anomalies in the area.__________ Outafit deposit-____________________________...Sucker Brook occurrences.-.----- ____--____-_ Twin Lake Stream anomalies_____ ____________ Walker Farm (Hughesville...type___---_---_-----------------------Deposits in the Dead Creek area, by A.F. Buddington_ _________-___-____---_------_ |  | | Report (issue) | | 33 Mixed facies ................... 83 Hope Valley Alaskite Gneiss ............. 84 Fine-grained....... 80 ILLUSTRATIONS. Page figure 18 Hope Valley Alaskite Gneiss with. Inclusions of porphyritic...porphyritic granite gneiss .......... 89 19 Hope Valley Alaskite Gneiss, white facies ..... 96 20 Westerly...sill of Hope Valley Alaskite Gneiss ...................... 137 23 Schlieren In Hope Valley Alaskite Gneiss................... 145 28 Modal analyses of Hope Valley Alaskite Gneiss on Q-P-M-trlangle ............ |  | | 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...production of the porphyry copper segment of a given area almost always is substantially greater than the...cessation of most mining activity in the Bisbee area in 1975 brought to an end a century of continuous...the mining district in which the celebrated mining area of Bisbee is situated, and the name Warren has had | | | 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...production of the porphyry copper segment of a given area almost always is substantially greater than the...cessation of most mining activity in the Bisbee area in 1975 brought to an end a century of continuous...the mining district in which the celebrated mining area of Bisbee is situated, and the name Warren has had |  | | 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 |  | | 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...stimulated further exploration to the north, the entire area of which took the name Arissona, replacing Pimeria...was "muy duro." These pieces were brought from a valley in a small mountain chain about forty miles southeast |  | | Journal (volume) | | Salzar. However, the first settlers came to this area with the Portola expedition in October 1769. With...on the north; Santa Clara County lies to the northeast, and Monterey and San Benito Counties adjoin on... REPORT XXXIX OF STATE MINERALOGIST 12 [Chap. 1 The area of this colorful county is only 435 square miles...and principal shipping center of the rich Pajaro Valley this railroad runs northwestward along the coast...nonmetallic structural and industrial minerals. Pajaro Valley is noted as an apple-growing tion of fruits | | | 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...stimulated further exploration to the north, the entire area of which took the name Arissona, replacing Pimeria...was “muy duro.” These pieces were brought from a valley in a small mountain chain about forty miles southeast |  | | Report (volume) | | ......................... 43 43 Lee-Tyringham area ..................................................52 Sandisneld area..................................................... 55 Otis area ................Continued. Page. Pre-Cambrian rocks Continued. Monterey area ....................................................... 61 NewMarlboro area.............................................. 61 Area southeast of Southfield...Harinon Pond area .............................................. 62 Southfield cemetery area........... |
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