Not logged in
PANGAEA.
Data Publisher for Earth & Environmental Science

Kuno, Hisashi; Fisher, Robert L; Nasu, Noriyuki (1956): Description of manganese deposits collected by RV Spencer F. Baird during the Trans-Pacific expedition in the Western Pacific in 1953 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.862902, Supplement to: Kuno, H et al. (1956): Rock fragments and pebbles dredged near Jimmu Seamount, northwestern Pacific. Deep Sea Research, 3(2), 126-133, https://doi.org/10.1016/0146-6313(56)90090-9

Always quote citation above when using data! You can download the citation in several formats below.

RIS CitationBibTeX CitationShow MapGoogle Earth

Abstract:
Fifty-five rock fragments and pebbles were dredged at 2,550-2,800 fathoms (4,650-5,100 metres) near Jimmu Seamount, 700 miles southeast of Kamchatka. Tuffaceous shale, andesitic and dacitic tuff, pyroxene-hornblende dacite-pumice, and augite-hypersthene andesite are the most abundant rock types. Minor constituents in the haul include augite-pigeonite basalt, augite-olivine basalt, olivine dolerite, quartz syenite porphyry, metabasalt, sandstone, and chert. Petrographic and chemical analyses indicate closer affinities with Kuril Islands and Kamchatka volcanic rocks than with Cenozoic Japanese or Pacific Basin types. Probably these rocks were dropped by Pleistocene icebergs carried south and east by ocean currents.
Source:
Grant, John Bruce; Moore, Carla J; Alameddin, George; Chen, Kuiying; Barton, Mark (1992): The NOAA and MMS Marine Minerals Geochemical Database. National Geophysical Data Center, NOAA, https://doi.org/10.7289/V52Z13FT
Coverage:
Latitude: 46.000000 * Longitude: 170.000000
Date/Time Start: 1953-09-01T00:00:00 * Date/Time End: 1953-09-01T00:00:00
Minimum DEPTH, sediment/rock: m * Maximum DEPTH, sediment/rock: m
Event(s):
TRAN_JG * Latitude: 46.000000 * Longitude: 170.000000 * Date/Time: 1953-09-01T00:00:00 * Elevation: -4280.0 m * Location: Western Pacific * Campaign: Trans-Pacific (TRANSPAC) * Basis: Spencer F. Baird * Method/Device: Dredge (DRG)
Comment:
From 1983 until 1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical Database from journal articles, technical reports and unpublished sources from other institutions. At the time it was the most extended data compilation on ferromanganese deposits world wide. Initially published in a proprietary format incompatible with present day standards it was jointly decided by AWI and NOAA to transcribe this legacy data into PANGAEA. This transfer is augmented by a careful checking of the original sources when available and the encoding of ancillary information (sample description, method of analysis...) not present in the NOAA-MMS database.
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1Sample IDSample IDKuno, Hisashi
2Date/Time of eventDate/Time
3Latitude of eventLatitude
4Longitude of eventLongitude
5Elevation of eventElevationm
6DEPTH, sediment/rockDepth sedmKuno, HisashiGeocode
7PositionPositionKuno, Hisashi
8Deposit typeDeposit typeKuno, Hisashi
9Quantity of depositQuantityKuno, Hisashi
10SizeSizeKuno, Hisashi
11Substrate typeSubstrateKuno, Hisashi
12Sediment typeSedimentKuno, Hisashi
13DescriptionDescriptionKuno, Hisashi
14Uniform resource locator/link to imageURL imageKuno, Hisashi
Size:
9 data points

Download Data

Download dataset as tab-delimited text — use the following character encoding:

View dataset as HTML