- Project Runeberg -  Den Norske Nordhavs-expedition 1876-1878 / The Norwegian North-Atlantic Expedition 1876-1878 / 1. Bind /
45

(1880-1901) [MARC]
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45

nemlig paa den omtalte Station 264 og paa Station 267,
hvilke ligger omtrent 15 Mile fra hinanden.

lysis two different samples, one from the Station previously
mentioned, 264, and the other from Station 267. about 15
geographical miles apart.

Station 264.

Station 264.

N. B. 70° 56’, 0. L. 35° 37’. 86 Favne (157
Meter). Temperatur ved Bunden 1.9°. Grøngraat, løst
Ler" med noget mørkgraat Underler. Talrige Annelider
(Spiochetopterus). Ingen Stene.

Dekomponeret
af

Saltsyre
12.20 pCt.

Udekomponeret
af
Saltsyre
85.33 pCt.

Glødningstab . . 1.85

Jernoxydul . . . 2.48

Jernoxyd’. . . . 0.24

Lerjord . . . . 1.72

Kulsur Kalk . . 2.54

Kulsur Magnesia . 2.20

Fosforsyre . . . Spor

Kiselsyre.... 3.02

j Jernoxyd. . . . 0.12

I Lerjord . . . . l.Ol

I Magnesia. . . , 1.00

I Kiselsyre. . . .83.20

Lat. 70° 56’ X.. long. 35° 37 E.; 86 fathoms (157
metres); bottom-temperature 1.9°. A greenish-grey, porous
clay on a thin layer of dark-grey clay, containing numerous
remains of tube-building Annelids (Spiochetopterusno
pebbles.

Loss by ignition . 1.85
Protoxide of iron . 2.48
Sesquioxide of iron 0.24
Alumina .... 1.72
Carbonate of lime . 2.54
— of magnesia 2.20
Phosphoric acid Traces
Silica . . . . . 3.02

j Sesquioxide of iron 0.12
Alumina . . . . 1.01
j Magnesia. . . . 1.00
I Silica ..... 83.20

99.48

. Decomposed

by

Hydrochloric acid
12.20- per cent.

Sum 99.48

Undecomposed

by

Hydrochloric acid
85.33 per cent.

Samlede Bestanddele:
FeO Fe203 AL03 CaC03

2.48 0.36

2.73 2.54
Glodn.tab
1.85

MgCOa
2.20
Sum
99.48

P2O5
Spor

Si02
85.23

Constituents of Sample: —
Fe<) Fe203 A1203 CaC03 MgC03

2.48 0.36 2.73 2.54 .2.20
Loss by Ignition

1.85 = 99.48.

P.O5 SiOo
Traces 85.23

Den følgende Analyse viser en forholdsvis ringe
Forskjellighed fra den tørste. Bundprøven fra Station 267 er
imidlertid optaget paa et større Dyb.

Between this and the following analysis there is a
slight difference ; the sample from Station 267 was however
brought up from a greater depth.

Station 267.

N. B. 71° 42’, 0. L. 37° l’. 148 Favne (271
Meter). —1.4°. Løst, grøngraat Ler med noget mørkgraat
Underler. I Bundprøven nogle Stene (veiende indtil 0.5
Gr.), bestaaende af Sandsten og Lerskifer. I Skraben
fandtes paa denne Station mange større Stene: haard
Skifer. Kvartsskifer, en pibet mørk Sten, Sten med Kisnyre,
mørk graa Sandsten, rød Granit, chokoladebrun Tuf (?),
mørk Lerskifer.

Lerets spee. Vægt var 2.59.

Station 267. ,

Lat. 71° 42’ X.. long. 37° l’ E.: 148 fathoms (271
metres): bottom-temperature — 1.4°. A porous, greenish-grey
clay containing a few pebbles (the largest -weighing
0.5 f’)- of sandstone and argillaceous schist. The dredge
brought up at this Station numerous stones and pebbles,
consisting of hard slate, quartz-schist, dark-grey sandstone,
red granite, dark argillaceous schist, also fragments of tuff
(?), chocolate-brown in colour, and of a dark fluted stone,
as also of a stone, containing nodules of pyrites.

Specific gravity of the clay 2.59.

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