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Udekomponeret
af
Saltsyre
23’.29 pCt.
Jerrioxyd .
Lerjord .
Kalk . .
Magnesia.
Kiselsyre .
ramlede Bestanddele:
FeO
1.14
Feä03
4.33
AljO.1
11.01
CaO
1.03
Glodn.tab
2.71
1.59
4.52
1.03
0.50
15.65
Sum 99.49
MgO
1.43
CaC03
52.82
PäOj
Spor
Sum
99.49
SiOj
25.02
Undecomposed
bj
Hydrochloric acid
’2:i.’29 per cent.
Sesquioxide of iron 1.59
Alumina .
Lime .
Magnesia. .
Silicic acid .
4.52
1.03
0.50
15.65
99.49
Constituents of Sample:
FeO
1.14
Fe.O., ALOs
4.33 11.01
MgO
1.43
CaO
1.03
Loss by Ignition
2.71
CaCOj
58.82
P.O.-, SiOä
Traces 25.02
= 99.49.
Ståt on 53.
Station 53.
N. B. 65° 47’. V. L. 3" 7’. 1861 Favne (3403
Meter). — 1.3°. Lysbrunt Biloculinler. En Mængde
Foraminiferer. væsentlig Globigeriner.
Biloculinerne i denne Bundprøve var meget store,
indtil 2.2""" i Diameter.
(■ lodningstab . . 4.62
Jernoxydul . . . 0.88
Jernoxyd .... 3.65
Lerjord .... 3.38
Kalk.....2 52
Magnesia.... 0.80
Kulsur Kalk . . 45.80’
Fosforsyre . . . Spor
Kiselsyre.... 4.32
Dekomponeret
af
Saltsyre
Hl S.", pCt.
Udekomponeret
af
Saltsyre
33.91 pCt.
Jernoxyd*. . . . 1.52
Lerjord .... 6.62
Magnesia .... Spor
Kiselsyre. . .25.77
Sum 99.88
Samlede Bestanddele:
FeO
0.88
Fe^Oj
5.17
ALOa Caü
10.00 2.52
Glodn.tab
4.62
MgO
0.80
CaCOi
45.80
Pjfc
Spor
Sum
99.88
Lat. 65° 47’ X. long. 3" 7’ W.; 1861 fathoms (3403
metres); bottom-temperature — 1.3°. Light-brown
Biloculina clay containing a great many Foraminifera, chiefly
Globigerinæ.
The Biloculinæ in this sample were very large, some
measuring 2.2mm in diameter.
Loss by ignition . 4.62
Protoxide of iron . 0.88
Sesquioxide of iron 3.65
Alumina .... 3.38
Lime.....2.52
Magnesia..... 0.80
Carbonate of lime. 45.80
Phosphoric acid Traces
Silicic acid . . . 4.32
Decomposed
by
Hydrochloric acid
tit.35 per cent.
Undecomposed
by
Hydrochloric acid
3:5.91 per cent.
Sesquioxide of iron 1.52
Alumina . , 6.62
Magnesia. . Traces
Silicic acid . . . 25.77
99.88
SiO,
30.09
Station 178.
Constituents of Sample: —
FeO Fe,.0.5 A1,03 CaO MgO CaCO,
0.88 5.17 10.00 2.52 0.80 45.80
Loss by Ignition
4.62 = 99.88.
Station 17S.
P2Oä SiOs
Traces 30.09
N. B. 69» 29’, 0. L. 12» 26’. 1578 Favne (2886
Meter). — 1.3°. Lysbrunt Biloculinler.
Den norske Nordhavsexpedition. Schmelck: Uiiemi.
Lat. 69° 29’ N., long. 12° 26’ E.: 1578 fathoms
(2886 metres); bottom-temperature — 1.3°. Light-brown
Biloculina clav.
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