 | | Journal (issue) | | geoscicntists from Britain, France, Ireland, Portugal and Spain, into the wide variety of geological settings in...focus on Spain. We begin with Spanish pyromorphite from the famous locality at Cerro Condlejo, Santa Eufeuia...barite from Terasita Mine, Portman, Murcia also in Spain. These were similar to the well known specimens...lustrous pointed crystals to 3cm. Remaining in Spain, Jordi Fabre had bought up most of a new find of...crystal group 70mm across from Cerro Condlejo, Spain. Luis Miguel Fernandez specimen, now in the Peter |  | | Journal (issue) | | differences in form, colour, associates and matrix lava in 1• No ready explanation is available for the...Minerals No. 11 -5- occurs within the altered lava where it is associated with pyrite and occasional...crushing , screening and grading plant. The underlying lava was excavated to a depth of about Sm, and on completion...deposited in gas cavities, joints, and fractures. Lava exposed during quarrying for the Bishopcon By-Pass...co, or within, the alcered lava adjacent to cavities and .joints. The lava is characterized by dark olive-green |  | | Journal (article/letter/editorial) | | January 1898. Downloaded on 31/10/2014 08:30:41. canary-yellow colour. A few minute flakes, probably of...muscovite, is the only impurity present. The streak is canary-yellow. When heated, the mineral is infusible,...corresponds with WO,, 66.7 ;CuO, 8.18 per cent. Stolzite from Broken Hill is also described. L. J. S. ...discovered in America, in 1871; here there is a lava flow of leucite rock, of which two new types are distinguished...(anal. 111) is the name given to a rock, probably a lava, from Pilot Butte, 15 miles east of the Lencite |  | | Book (edition) | | Navajo County 445 Pima County 446 Pinal County 447 Santa Cruz County 448 Yavapai County 449 Yuma County 450... Smithsonite Spangolite Sphalerite and galena Stolzite on quartz Stringhamite on xonotlite Turquoise...along the Santa Cruz River to settle Tubac and Tucson and to work silver mines in the Santa Rita Mountains...the long-line railroads, the Southern Pacific and Santa Fe, which crossed the state, and the short-line...1539 Capt. -Gen. Francisco Vasquez de Coronado sends Friar Marcos de Niza and the Moor Estevan to find | | | Book (edition) | | Navajo County 445 Pima County 446 Pinal County 447 Santa Cruz County 448 Yavapai County 449 Yuma County 450... Smithsonite Spangolite Sphalerite and galena Stolzite on quartz Stringhamite on xonotlite Turquoise...along the Santa Cruz River to settle Tubac and Tucson and to work silver mines in the Santa Rita Mountains...the long-line railroads, the Southern Pacific and Santa Fe, which crossed the state, and the short-line...Rule Capt.-Gen. Francisco Vasquez de Coronado sends Friar Marcos de Niza 1539 and the Moor Estevan to |  | | Journal (issue) | | crystals are more common, such as those from Sierra de Los Lamentos, Chihuahua, Mexico (see the specimen...that wulfenite forms a solid solution series with stolzite; that is, the minerals form a chemical spectrum...molybdenum (wulfenite) to containing only tungsten (stolzite). Red Cloud, AZ, is a world-famous locality for...the hosts. Wulfenite from the Ahumada Mine, Sierra de Los Lamentos, Chihuahua, Mexico. Source: Smithsonian...folding) associated with the Valley and Ridge Province. Cretaceous Geology of Maryland and Fossil Hunt |  | | Book (edition) | | activity has produced some aquamarine from the Santa Teresa Mountains. This material is not facet quality...Arizona peridot finds its way to the Hawaiian Islands, where it is set in jewelry and sold to tourists...with the implication that it is native to the Islands:' Opal Opal forms as a late mineral in many geologic...many claims for precious opal north of Ruby, in Santa Cruz County. They GEMSTONES ANDLAPIDARYMATERIALS OFARIZONA...are so fine and so brilliantly reflective:' The Santa Teresa Mountains, in Graham County, have produced |  | | Journal (issue) | | possessions, Canada, Philippine Is., Latin America and Spain: 1 year, $2.00, = ears, $3.75; 3 years, $5.00. ther...effusion of hyperstheneandesite. Several successive lava flows and accumulated volcanic ash formed the peak...formed by the filling of a glacial notch by a lava flow. THE ERUPTION OF MOUNT MAZAMA Following the...northern flank of the volcano, from which viscous lava flowed. In the summit region small explosions brought...caused by the rapid withdrawal of the pumice and lava that led to the engulfment of the volcanic cone |  | | Book (volume) | | life has the ability to move upstream against the flow of time, apparently paradoxically and contrary to...pans. Dams may be constructed to manage the water flow, and water may be diverted to wash the gem gravels...from volcanoes as lava) may also be mined. Peridot is commonly formed in basaltic lava. The peridot generally...within vesicles (small bubbles) and voids in the lava. Other gems that crystallize from lavas as they...workings in weathered (decomposed) basalt above basalt lava (Pailin, Cambodia). ß Alan Jobbins. Some of the |  | | Book (edition) | | mineral deposits, is no corner not. —Fray Geroximo de Zarate Salmeron, From in the upon men the increasing...utilization of minerals New New Mexico under Spain Mexico under the Republic of Mexico American occupation—...Mineral Exhibit, 349 pages, 50 illustrations, 1. Santa Fe. This volume was dedicated "to the memory of...first Europeans in New SPAIN Mexico, possibly, were Alvar Nunez Cabeza de Vaca and three companions... deposit of native copper, possibly the one at Santa Rita. Later, while in Mexico, they saw turquois |  | | Journal (issue) | | possessions, Canada, Philippine Is., Latin America, and Spain: 1 year, $2.00; 2 years, $3.75: 3 years, $5.00....California the Sierra Neveda, is the remnant of a lava flow which originated in Mammoth Pass probably between...Bituminous coal was comparatively near at hand, yet the province was still seeking ways and means of utilizing...of months ago was from the summit crater spilling lava southwest. In both 1933 and 1940, there were similar...followed in two years by summit eruptions which spilled lava toward the northeast. Thus, the next eruption, if |  | | Journal (issue) | | of a strong orangy red fluorescence seen with the De Beers DiamondView deepultraviolet imaging system...those commonly used in HPHT treatment; see, e.g., De Beers Industrial Diamonds et al., 2001) using a belt-type...and short-wave (254 nm) lamps, and also with the De Beers DiamondView deep-ultraviolet (<230 nm) imaging...side with a strong ultraviolet radiation source (De Beers DiamondView), the two 274 CVD SYNTHETIC DIAMONDS...reactions to UV radiation when observed with the De Beers DiamondView imaging system (CVD-grown diamond |  | | Journal (issue) | | MINERALIGHT dealer or write to: ,~. ULTRA-VIOLET 5205 SANTA MONICA BLVD. iaa ~~~. PRODUCTS, INC. Dept. ISD...possessions, Canada, Philippine | Latin America and Spain: | year, $2.00 years 3.7 3 years, $5.00 Other countries:...Akutan volcano, a 4,200-foot cone in the Aleutian Islands, 27 miles northeast of Dutch Harbor, has erupted...hot lava flowing down the northwest slope. Considerable steam was rising at the front of the lava where...material may have been a hot mudflow, formed by lava mixing with snow, ice, and boulders inside the crater |  | | Journal (issue) | | possessions, Canada Philippine Is Latin America and Spain year, $3.00; 2 years, $5.00; 3 years, $7.00 Other...till indicate that the average direction of glacial flow ran from the northwest to the southeast. Striae...interglacial phases between various movements of ice flow. It seems probable that they belong to the same...compared to an average daily emission of lava of 100,000 tons from the lava vents. This quantity of water is...The apparent differences between crater vent and lava vent emissions bear out this idea DIGEST in current |  | | Book (volume) | | Cumberland plateau to the Western Valley in the province of the Highland Rim, which also encloses an oval...the Kentucky line, is the broad Valley and Ridge Province. As its name implies, the region is characterized...areaagate, geodes;  S 16 mi. on Rte. 118, area lava flow areaagate (moss, plume), chalcedony, jasper,...the Laredo Gravel Pit (on the Rio Grande bank off Santa Maria St.) Rio Grande agate, chalcedony, jasper...(b) river bars at low water and in gravels of islandsagates, agatized wood, etc.;  all stream beds |  | | Book (edition) | | Geological Column 1Exposures in Cat Ghyll ((}reen's Flow Breccia $ection through Falcon Crag and Blaeberry...ack very much further than this. A geologist's province is the study _f the earth itself, and more particularly...reached the surface, volcanoes were formed from which lava = Some Basic Ideas 15 poured out in sheets...agglomerate. Through the vent thus formed flows molten lava, and in periods of violent eruption, vast quantities...quantities of dust and jagged fragments of solidified lava. This material is often scattered for miles around |  | | Journal (issue) | | Maricopa – 12, Mohave – 37, Pima – 42, Pinal – 31, Santa Cruz – 21, Yavapai – 12, and Yuma – 18. Many of these...investigation. WULFENITE, PbMoO4, 2.1cm, Sierra de los Lamentos, Mun. de Ahumada, Chihuahua, Mexico; Spirifer Minerals.../ 4X4 Fat Jack (Quartz, Pyrite Pseudomorphs, Stolzite) May 21 4X4 Critic Mine (Malachite) June 10-11...year old lava flow that lies along both the Capitan lineament and Rio grand rift. A basaltic flow erupted...WULFENITE, PbMoO4, Glove Mine, Amado, Santa Rita Mts., Santa Cruz County, Arizona, USA; New Mexico Tech |  | | Journal (issue) | | possessions Canada, Philippine Is Latin America, and Spain: 1 year, $2.00; 2 years, $3.75; 3 years $5.00. Other...“Bays” Formed by BOO 4. kkn cctawiesaee eases 7 Heat Flow in Front Range Rocks... 7 THE EARTH SCIENCES—1948...hundreds of aerial photographs. GEOLOGIST DESCRIBES FLOW OF HEAT IN THE FRONT RANGE ROCKS Studies show...have been reduced with the purpose of finding the flow of heat in this region. So far, this evidence supports...in its history were fish, cooked alive when a lava flow invaded their stream in 1640. Aside from that |  | | Report (issue) | | and ROBERT WALLACE WEBB University of CcdifomicL Santa Barbara With sections by Ian Campbell and Eleanor...C. Douglas Woodhouse, University of California, Santa Barbara; and the many individuals who generously...Department of Geology, University of California, Santa Barbara, offered expert stenographic and technical...Angeles, and 1950-1964, University of California, Santa Barbara. The results of these studies, although... Webb University of California Los Angeles and Santa Barbara, California December 31, 1965 INTRODUCTION |  | | Book | | published by the registered company Springer-Verlag GmbH, DE part of Springer Nature The registered company address... . . . . . . . . . . . 275 Effusive Volcanism: Lava Flows . . . . . . . . . . . . . . . . . . . . ....Contents 16 16.1 16.2 16.3 16.4 16.5 Magma and Lava . . . . . . . . . . . . . . . . . . . . . . . ....nations already in pre-Greek times. The treatise De lapidibus (“On stones”) by Theophrastos (371– 287...demonstrated by the classical experiments of Hureau de Sénarmont (1808–1862). He covered a crystal face |  | | Journal (issue) | | See your nearest MINERALIGHT ULTRA-VIOLET 5205 Santa Monica Blvd. — dealer or write to: PRODUCTS...Simultaneously the upland areas were raised, accelerating the flow of the streams, so that much sediment was carried... Percylite, Hewettite, Codazzite, Quisqueite, Stolzite, Topaz, Lawsonite, Patronite, Pascoite, Cerargyrite... USED TO TRACK UNDERGROUND ROCK TO INCREASE OIL FLOW DALLAS, Texas, Oct. 6 A new proess to rack rock...rock thousands of feet inder ground to permit the flow of oil mped to the surface was revealed here today |  | | Report (volume) | | North America and adjoining islands; also Panama and the Hawaiian Islands. Papers by American writers...nos. 3, 4; vol. '6, no. 4. Honolulu, Hawaiian Islands. Boston Society of Natural History: Proceedings... Hartford, Conn. , Cuba, Direcci6n de Montes y Minas; Boletfn de Minas, nos. 2, 8. Habana, Cuba. Delaware...no. 2. Portland; Oreg. M6xico, Institute GeoWgico de: Anales, nos. 1, 2, 4. Mexico City, D. F. Michigan...pts. 1, 2. Mexico City, D. F. Soci6te.de Geographic de Quebec: Bulletin, vol. 11. Quebec, Canada. South |  | | Journal (issue) | | vegetation and animals while visiting numerous islands and, among other tasks, had gathered a collection...from Ceylon and Elba islands, kyanite from Switzerland, and greenockite from Spain. Many specimens represent...interesting (Gottingen, Ober-O1m, Heidelberg), Spain specimens are regularly sent by former student (Madrid)...southern portion of Paramushir Island (the Kuril Islands), constituted by two gently sloping cones which...aa. nxeceoepxora nimotonoro axeaxa it ny UT Ha Canary Taxer° tefilINIINNA 11 0 4 0 0 8 8 R m a n n a |  | | Journal (issue) | | be ordered from: Department de Geologie, Faculte des Sciences, Boulevard de ]’Entente, Quebec, P. Q., Canada...of stone. Occasionally a lava flow hardens on the outside and the liquid lava inside flows away leaving...was. Only when there is a chance for the water to flow is limestone transported and cave action accomplished...surface regularly enters a Cave. e usually bowl-shaped de- pressions in the earth varying THE EARTH...This outlet will either be a spring or a cave. The flow may be large or small, continuous or intermittent |  | | Report (volume) | | Oueen oil occurrence: Weeks, L. G. , Elizabeth Islands: Taylor, A., 2. 3. Sedimentation, stratigraphy... Jr., 1. Lowndes County: Scott, John C. Uranium, De Kalb County, ChattanMadison County: Malmberg, ooga... 7. Aleutian Islands: Gates, O., 1. South-central: Barnes, F. F., 1. Bering Sea islands: Flint, G. M...J. R. Kasna Creek prospect: Warfield, Pribilof Islands: Earth, T. F. W.,5. R. S. Prince of Wales Island:...Serpentine-Kougarok area: Gulf of Alaska Tertiary province, Moxham, R. M., 3. possibilities: Miller, D. J |
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