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Keywords: nodule abundance
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Proceedings Papers

Paper presented at the Eleventh Ocean Mining and Gas Hydrates Symposium, June 21–27, 2015
Paper Number: ISOPE-M-15-241
... decrease with L, and are within 10%. abundance technology branch empirical equation seafloor photograph size distribution polymetallic nodule nodule nodule abundance estimation relative error ocean economics magnitude equation sharma histogram deep-sea polymetallic nodule artificial...
Proceedings Papers

Paper presented at the Tenth ISOPE Ocean Mining and Gas Hydrates Symposium, September 22–26, 2013
Paper Number: ISOPE-M-13-039
... polymetallic nodule ore field cutoff value geologic modeling polymetallic nodule deposit area estimation polygon upstream oil & gas nickel equivalent nodule abundance contour map ore field geostatistical method reservoir characterization explanation abundance ore field area...
Proceedings Papers

Paper presented at the Ninth ISOPE Ocean Mining Symposium, June 19–24, 2011
Paper Number: ISOPE-M-11-027
... concentration document an average oxygen penetration depth of 1.5 to 2 m. The manganese nodules are mainly of oxic diagenetic origin. Nodule abundances predominantly range between 10 and 30 kg m-2 wet weight and change frequently within tens to hundreds of meters. In general, the nodule abundance in terms...
Proceedings Papers

Paper presented at the Ninth ISOPE Ocean Mining Symposium, June 19–24, 2011
Paper Number: ISOPE-M-11-037
... activities focus on a detailed assessment of nodule abundance using a combined utilization of remote acoustic methods, close-up video mapping and selective box core sampling. In this paper, we briefly describe the technology used and present first results. INTRODUCTION In 2006 the BGR has signed a 15...
Proceedings Papers

Paper presented at the Eighth ISOPE Ocean Mining Symposium, September 20–24, 2009
Paper Number: ISOPE-M-09-009
... % of the total nodule mass. Nodule abundances range between 1 and 27 kg m-2 (mean: 13 kg m-2) in Area E1 and 1 to 25 kg m-2 (mean: 8 kg m-2) in Area W1. Total concentrations of Cu, Ni and Co range between 1.9 to 2.9 wt.% (mean: 2.6) in Area E1 and 1.6 to 3.2 wt.% (mean: 2.6) in Area W1. The magnetic profiling...
Proceedings Papers

Paper presented at the Seventh ISOPE Ocean Mining Symposium, July 1–6, 2007
Paper Number: ISOPE-M-07-033
... nickel interoceanmetal chemical composition international seabed authority composition iom exploration area kotlinski mineral eastern part eastern clarion-clipperton zone nodule abundance nodule surface nodule exploration area clarion-clipperton zone concentration abundance...
Proceedings Papers

Paper presented at the Third ISOPE Ocean Mining Symposium, November 8–10, 1999
Paper Number: ISOPE-M-99-015
... multibeam echosounder pseudo sidescan image pseudo sidescan image seamount nodule abundance nodule sidescan image metals & mining seamount chain exploration reservoir characterization indian basin central indian basin abundance manganese nodule exploration seafloor amplitude...
Proceedings Papers

Paper presented at the Second ISOPE Ocean Mining Symposium, November 24–26, 1997
Paper Number: ISOPE-M-97-010
... subequatorial part - Clarion/Clipperton Fracture Zone (CCZ), Peru Basin, and the central part of the Indian ocean (Amann, 1992; Kotlinski 1995). abundance deter sediment ree content ocean correlation parizek interoceanmctal joint organization szczecin ree kotlinski nodule abundance possible...
Proceedings Papers

Paper presented at the Second ISOPE Ocean Mining Symposium, November 24–26, 1997
Paper Number: ISOPE-M-97-025
... & mining northern area nodule abundance organism southern area benthic organism kglsq basin social responsibility topography disturbance central indian basin abundance Proceedings o/the Second (/997) lkean Mining Symposium Seoul, Korea, November 1-1-26, 1997 Copyright ClI997...
Proceedings Papers

Paper presented at the First ISOPE Ocean Mining Symposium, November 21–22, 1995
Paper Number: ISOPE-M-95-015
..., copper, cobalt etc., accounting to over 2% combined. site selection metals & mining selection nodule abundance abundance central indian basin abyssal hill reservoir characterization depth contour map kodagali seamount ocean deposit knowledge management topography nodule study...
Proceedings Papers

Paper presented at the First ISOPE Ocean Mining Symposium, November 21–22, 1995
Paper Number: ISOPE-M-95-004
... sq km of mul tibeam sounding, over 50,000 photographs, 450 hours of vedio data and 1130 km o.E deeptowed SBP and SSS data. Spatial variation of nodule abundance and grade, their inter-relationship with one another, as well as the bathymetry of the seabed were the r/rime considerations for selection...

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