Results 171 to 180 of about 837,373 (246)

The Preparation of Marine Geological Certified Reference Materials ‐ Polymetallic Nodule GSPN‐1 and Marine Sediment GSMS‐1 from the Central Pacific Ocean*

, 1998
Guofang Chen, Jiwu Wang
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Marine geology, geophysics, and manganese nodules in the northern vicinity of the Magellan Trough, August–October 1980 (GH80-5 cruise)

Deep Sea Research Part B. Oceanographic Literature Review, 1985
征三 中尾, 智之 盛谷
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TROVANTS OF THE LENA RIVER: HYPOTHESIS AND FORMATION MODEL

GEOLOGY AND MINERAL RESOURCES OF SIBERIA, 2021
Unusual nodule formations have long been known in the steep banks of the Lena River and its tributaries. Their belonging to the category of Trovants (trovantogenesis) has been established.

semanticscholar   +1 more source

Submarine geology and geophysics Manganese nodules, etc.

Deep Sea Research Part B. Oceanographic Literature Review, 1984
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Petrology and petrogenesis of an intraplate alkaline lamprophyre-phonolite-carbonatite association in the Alpine Dyke Swarm, New Zealand

New Zealand Journal of Geology and Geophysics, 2020
The Alpine Dyke Swarm (ADS), intruding Haast Schist in the Southern Alps, New Zealand, comprises dykes, sills and diatremes of alkaline and ultramafic lamprophyres, phonolites and carbonatites.
A. Cooper
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Geology and Genesis of the Unkurtash Intrusion-Related Gold Deposit, Tien Shan, Kyrgyzstan

Economic Geology, 2022
Situated in the heart of the Tien Shan gold province, Unkurtash (3.5 Moz at 1.82 g/t) is a representative lode gold deposit that is hosted within the Carboniferous Andagul granodiorite in the Kassan district, western Kyrgyzstan.
Xiaobo Zhao, C. Xue, B. Zu, R. Seltmann, G. Chi, A. Dolgopolova, J. Andersen, N. Pak, E. Ivleva   +8 more
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06/02505 Environmental and tectonic influences on the formation and distribution of carbonate nodules above the Springfield coal seam, southern Illinois BasinPhillipson, S. E. International Journal of Coal Geology, 2005, 64, (3–4), 239–256

Fuel and Energy Abstracts, 2006
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Polymetallic Nodule Detection Using Hull-Mounted 30 Kilohertz Multibeam Data Analysis

Offshore Technology Conference
The varied benthic habitats of the Pacific Ocean are comprised of different types of seafloor geology. These geologic domains generally consist of sedimented abyssal hills, high relief features such as seamounts, and polymetallic nodule fields that ...
Mark E. Mussett, Max Kaufmann, Tracey A. Conrad   +2 more
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Resources and geology of coalbed methane in China: a review

Coal Geology of China, 2018
China produced 17.1 billion cubic meters (BCM) of methane sourced from coal seams in 2015, of which 4.43 BCM is from wells drilled from the surface. This level of production is a clear indicator that China has gone into early stage large-scale coalbed ...
Yong Qin, T. Moore, Jian Shen, Zhaobiao Yang, Yulin Shen, Geoff Wang   +5 more
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Environmental predictors of deep-sea polymetallic nodule occurrence in the global ocean

, 2020
Sample localities We selected a total of 2440 deep-sea surface nodules based on a comprehensive search of open access data bases of georeferenced seafloor samples: the Index to Marine and Lacustrine Geological Samples (IMLGS; https://www.ngdc.noaa.gov ...
A. Dutkiewicz, Alexander C. Judge, R. D. Müller   +2 more
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