Minerals and geochemistry of DSDP Hole 81-552A


Autoria(s): Morton, Andrew C
Cobertura

MEDIAN LATITUDE: 56.054200 * MEDIAN LONGITUDE: -23.259350 * SOUTH-BOUND LATITUDE: 56.042700 * WEST-BOUND LONGITUDE: -23.343500 * NORTH-BOUND LATITUDE: 56.088700 * EAST-BOUND LONGITUDE: -23.231300 * DATE/TIME START: 1981-07-31T00:00:00 * DATE/TIME END: 1981-08-07T00:00:00

Data(s)

06/02/1984

Resumo

The acid insoluble coarse fractions of the glacial-interglacial sequence of Hole 552A in the NE Atlantic are made up of varying amounts of terrigenous detritus, biogenic silica, and pyroclastic material, principally volcanic glass. Volcanic ash content varies significantly over the entire interval, and the three North Atlantic ash horizons of Ruddiman and Glover (1972) can be recognized satisfactorily. The terrigenous detritus is of mixed metamorphic-basaltic type and probably originated on the Greenland landmass

Formato

application/zip, 4 datasets

Identificador

https://doi.pangaea.de/10.1594/PANGAEA.806729

doi:10.1594/PANGAEA.806729

Idioma(s)

en

Publicador

PANGAEA

Direitos

CC-BY: Creative Commons Attribution 3.0 Unported

Access constraints: unrestricted

Fonte

Supplement to: Morton, Andrew C (1984): Coarse fraction of Plio-Pleistocene sediments from Deep Sea Drilling Project Hole 552A, Northeast Atlantic. In: Roberts, DG; Schnittker, D; et al. (eds.), Initial Reports of the Deep Sea Drilling Project, Washington (U.S. Govt. Printing Office), 81, 663-667, doi:10.2973/dsdp.proc.81.122.1984

Palavras-Chave #Aeg-Aug; Aegirine-augite; Al2O3; Also including radiolarians; Aluminium oxide; Analysis; And; Andalusite; Ap; Apatite; Aug; Augite; Calcium oxide; CaO; Chloritoid; Chromium(III) oxide; Cld; Clinozoisite; Counting 74-125 µm fraction; Cr2O3; Czo; Deep Sea Drilling Project; Depth; DEPTH, sediment/rock; Description; Diatoms; DSDP; Electron microprobe; Ep; Epidote; FeO; Garnet; Glauconite; Glt; Grains; Grains, counted/analyzed; Grt; Hbl; Heavy minerals; HM; Hornblende; Hyp; Hypersthene; In insoluble residue; In whole rock; Iron oxide, FeO; K2O; Kalifeldspar; Kfs; Ky; Kyanite; Label; Magnesium oxide; Manganese oxide; mbsf; MgO; Mica; MnO; Na2O; ODP sample designation; Of heavy minerals: - = not analyzed, + = analyzed; Opaque; Opaque minerals; P2O5; Petrographic microscope; Phosphorus oxide; Piemontite; Pl; Plagioclase; Pmt; Potassium oxide; Quartz; Qz; Rock fragm; Rock fragments; Rt; Rutile; Sample code/label; Sil; Silicon dioxide; Sillimanite; SiO2; SO2; Sodium oxide; Sphene; Spn; Sponge spic; Sponge spiculae; St; Staurolite; Sulphur dioxide; TiO2; Titanium oxide; Topaz; Total; Total iron; Tourmaline; Tpz; Tr; Tremolite; Tur; Volcanic glass; Volc glass; Zircon; Zrn
Tipo

Dataset