標(biāo)題: Titlebook: Gorda Ridge; A Seafloor Spreading Gregory R. McMurray Conference proceedings 1990 Springer-Verlag New York Inc. 1990 Fauna.Ocean.Pacific Oc [打印本頁] 作者: 側(cè)面上下 時間: 2025-3-21 19:27
書目名稱Gorda Ridge影響因子(影響力)
書目名稱Gorda Ridge影響因子(影響力)學(xué)科排名
書目名稱Gorda Ridge網(wǎng)絡(luò)公開度
書目名稱Gorda Ridge網(wǎng)絡(luò)公開度學(xué)科排名
書目名稱Gorda Ridge被引頻次
書目名稱Gorda Ridge被引頻次學(xué)科排名
書目名稱Gorda Ridge年度引用
書目名稱Gorda Ridge年度引用學(xué)科排名
書目名稱Gorda Ridge讀者反饋
書目名稱Gorda Ridge讀者反饋學(xué)科排名
作者: Oratory 時間: 2025-3-21 22:05
e is that it is: 1) a site book, 2) a truly multidisciplinary summation of the state of the art in complementary areas of deep ocean geology and biology, and 3) a marker in the evolution of federal-state relations concerning ocean development.978-1-4612-7937-2978-1-4612-3258-2作者: 財產(chǎn) 時間: 2025-3-22 03:41
Leisure workshops for parents and carersently, near-term development of massive sulfide deposits on or beneath the seafloor appears unlikely. New developments in exploration and mining technology are needed to locate, delineate, and develop seafloor deposits before an accurate quantitative assessment of economic viability can be made.作者: 想象 時間: 2025-3-22 07:55 作者: 小歌劇 時間: 2025-3-22 12:04 作者: 黃油沒有 時間: 2025-3-22 15:12
Technologies for Geophysical Exploration on the Ocean Bottom or hydrophones and on-bottom shots. Use of on-bottom seismic instrumentation allows characterization of shallow inhomogeneous crustral structure. Accurate positioning is needed for fine-scale ocean bottom geophysical exploration and may be accomplished with acoustic transponders and satellite navigation.作者: 黃油沒有 時間: 2025-3-22 19:16
Geology and Geophysics of Gorda Ridgerefore falls within the recently proclaimed U.S. Exclusive Economic Zone. The recent discovery of hydrothermal sulfides at several locations along the ridge may provide impetus for further exploration. This chapter presents the geologic and geophysical background of Gorda Ridge and the surrounding area.作者: 共同時代 時間: 2025-3-23 00:33 作者: Somber 時間: 2025-3-23 02:44
https://doi.org/10.1007/978-981-15-1494-4refore falls within the recently proclaimed U.S. Exclusive Economic Zone. The recent discovery of hydrothermal sulfides at several locations along the ridge may provide impetus for further exploration. This chapter presents the geologic and geophysical background of Gorda Ridge and the surrounding area.作者: 跳動 時間: 2025-3-23 09:15
Of What Value Are Student Links?,bed. The first uses a frequency-domain controlled source to inject energy into the seafloor and has been used for both shallow and deep sounding of the oceanic lithosphere. The second uses a time-domain controlled source and is under development as a tool for rapid, near-bottom surveying.作者: 舞蹈編排 時間: 2025-3-23 10:46
Seafloor Electromagnetic Exploration Methodsbed. The first uses a frequency-domain controlled source to inject energy into the seafloor and has been used for both shallow and deep sounding of the oceanic lithosphere. The second uses a time-domain controlled source and is under development as a tool for rapid, near-bottom surveying.作者: analogous 時間: 2025-3-23 16:19 作者: 傲慢物 時間: 2025-3-23 21:29
https://doi.org/10.1007/978-3-030-72865-6ling of the diluted hydrothermal fluids, and estimate the heat and mass flux of individual vent fields. This paper uses case histories of investigations along the Juan de Fuca and Gorda Ridges to describe strategies for mapping and characterizing hydrothermal plumes at spatial scales ranging from hundreds of meters to hundreds of kilometes.作者: erythema 時間: 2025-3-24 01:04 作者: Figate 時間: 2025-3-24 04:26 作者: nonchalance 時間: 2025-3-24 10:14 作者: 委派 時間: 2025-3-24 12:32 作者: parsimony 時間: 2025-3-24 15:48 作者: 滔滔不絕地說 時間: 2025-3-24 21:37
Distribution and Composition of Massive Sulfide Deposits at Escanaba Trough, Southern Gorda Ridgesegment of Gorda Ridge, a slow-spreading midocean ridge located offshore of northern California within the U.S. Exclusive Economic Zone. Massive sulfide ledges, mounds, and chimneys in various stages of oxidation and erosion are spatially associated with the margins of small (1 km wide, 100 m high) 作者: hardheaded 時間: 2025-3-25 01:05 作者: 思鄉(xiāng)病 時間: 2025-3-25 05:27 作者: 擁護 時間: 2025-3-25 08:20
Deposition of Metalliferous Sediment Beneath a Brine Pool in the Atlantis II Deep, Red Seaovered to date on the seafloor and the only site given serious consideration for economic exploitation in the near future. The metalliferous deposit in the Atlantis II Deep is very different from other known submarine massive sulfide deposits forming on seafloor spreading centers. The Atlantis II de作者: Estrogen 時間: 2025-3-25 15:11
Economic Perspective on Development of Potential Gorda Ridge Sulfide Depositsc past. Construction and evaluation of a hypothetical mining and processing scenario based on this deposit, including cost estimates and financial analyses, identified key economic parameters that provide an economic perspective for future development of potential massive sulfide deposits on Gorda R作者: Heretical 時間: 2025-3-25 19:25 作者: 男學(xué)院 時間: 2025-3-25 22:47 作者: 寵愛 時間: 2025-3-26 00:55
Technologies for Geophysical Exploration on the Ocean Bottomhe ocean bottom are measured with a nuclear precession magnetometer deployed from a deeply towed vehicle. They reveal fine-scale crustal magnetization indicating geomagnetic field reversals and zones of varying lithology. Gravity anomalies of the ocean bottom are measured with a gravimeter placed on作者: CAND 時間: 2025-3-26 05:33
Seafloor Electromagnetic Exploration Methods brief review of seafloor electromagnetic exploration principles and techniques is given, with an emphasis on the midocean ridge environment. The physical processes governing the electrical conductivity of rocks are discussed. Two types of seafloor electromagnetic exploration systems are then descri作者: LUDE 時間: 2025-3-26 10:21
An Electric Drill for Deep-Sea Coringdrills were hydrostatically powered and were principally employed on the Mid-Atlantic Ridge. However, these drills have been replaced by a deep-water version of an electric rock-core drill originally designed for continental shelf work. Part of the design philosophy behind these drills is operabilit作者: concise 時間: 2025-3-26 15:04 作者: 幻想 時間: 2025-3-26 19:04
https://doi.org/10.1007/978-981-15-1494-4cture Zone (43° 00′ N) off the coast of Oregon and California. The whole length of the ridge is within 200 nautical miles of the United States and therefore falls within the recently proclaimed U.S. Exclusive Economic Zone. The recent discovery of hydrothermal sulfides at several locations along the作者: 喃喃訴苦 時間: 2025-3-26 23:49
Steven J. DeRose,David G. Durand-floor surveys, three field programs focused on Northern Gorda Ridge, using state-of-the-art shipboard and in situ determinations of physical, optical, and chemical properties useful in “prospecting” for active venting. The results of these investigations demonstrate the presence of active venting i作者: legitimate 時間: 2025-3-27 01:37 作者: Synthesize 時間: 2025-3-27 07:20
The Value and Cost of a Vital Resource deposition occurred over changing regimens of temperature and fluid chemistry. Oxygen isotope analyses and secondary mineral phases indicate that metagabbros formed at temperatures in excess of 500°C. Basalt and diabase breccias formed at temperatures between 350°C and 500°C. Quartzchert-cemented b作者: 排名真古怪 時間: 2025-3-27 10:07 作者: 青少年 時間: 2025-3-27 17:11
Making Innovation Last: Volume 2 distribution of benthic fauna at two study areas in Escanaba Trough at the southern end of Gorda Ridge. Five dives examined three seafloor hills that had been surveyed and sampled during previous surface ship programs, including one at latitude 41° N, longitude 127° 30′ W (the NESCA site), and two 作者: 意外 時間: 2025-3-27 18:36
https://doi.org/10.1057/978-1-137-49388-0ading axes at Escanaba Trough (ET), Middle Valley (MV), and Guaymas Basin (GB) in the northeast Pacific with massive sulfide deposits of the Besshi type in the Sanbagawa metamorphic belt of southwestern Japan and at the Shimokawa mine in northern Japan reveals numerous similarities but also some imp作者: 激勵 時間: 2025-3-28 00:43
Making Knowledge Management Clickableovered to date on the seafloor and the only site given serious consideration for economic exploitation in the near future. The metalliferous deposit in the Atlantis II Deep is very different from other known submarine massive sulfide deposits forming on seafloor spreading centers. The Atlantis II de作者: 注意力集中 時間: 2025-3-28 02:12 作者: 小說 時間: 2025-3-28 08:34
https://doi.org/10.1007/978-3-030-72865-6or hydrothermal emissions. Vent fluids typically undergo a 10.-fold dilution as they rise several hundred meters above the sea floor and form neutrally buoyant plumes with heat and chemical anomalies that stretch tens to thousands of kilometers downcurrent of their source. Real-time mapping of these作者: 外科醫(yī)生 時間: 2025-3-28 13:02 作者: Heart-Attack 時間: 2025-3-28 17:30 作者: progestin 時間: 2025-3-28 21:58
Of What Value Are Student Links?, brief review of seafloor electromagnetic exploration principles and techniques is given, with an emphasis on the midocean ridge environment. The physical processes governing the electrical conductivity of rocks are discussed. Two types of seafloor electromagnetic exploration systems are then descri作者: Receive 時間: 2025-3-29 02:00
Making Meaning in Popular Romance Fictiondrills were hydrostatically powered and were principally employed on the Mid-Atlantic Ridge. However, these drills have been replaced by a deep-water version of an electric rock-core drill originally designed for continental shelf work. Part of the design philosophy behind these drills is operabilit作者: monochromatic 時間: 2025-3-29 05:48 作者: 盲信者 時間: 2025-3-29 07:21
Steven J. DeRose,David G. Durand m. Detailed sections through the plume at GR14 demonstrated dimensions of at least 2 km (east-west) and 2 to 4 km (north-south), centered over the east wall of the axial valley. The plumes at GR14 and GR15 were not physically connected along the ridge axis. Chemical anomalies in the plumes included作者: 書法 時間: 2025-3-29 12:40 作者: Uncultured 時間: 2025-3-29 18:40 作者: anarchist 時間: 2025-3-29 22:34 作者: Kinetic 時間: 2025-3-30 03:19 作者: 兵團 時間: 2025-3-30 07:20
