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Samlede Bestanddele:
FeO Fe.O, AL03 CaO MgO CaCO, ’ 1\0:> Si02
1.61 6.33 12.85 0.61 3.23 29.93 Spor 41.07
Glødn.tal) Sum
4 91 100.54
Constituents ol’ Sample: —
FeO Fe,Os AL03 CaO MgO
1.61 6.33 12.85 0.61 3.23
CaC03 P,0, Si02
29.93. Traces 41.07
Loss by Ignition
4.91 = 100.54
Station 2-40.
Station 240.
N. B. 69" 2’, V. L. 11° 26’. 1004 Favne (1836
Meter). —1.1°. Xysbrunt Biloculinler En Mængde
Foraminiferer. overveiende Globigeriner. To smaa Kvartskorn,
veiende 0.1 Gr.
Dekomponeret
af
Saltsyre
70.47 pCt.
Utlekomponeret
af
Saltsyre
23.11 pCt.
Glødningstab . . 5.08
Jernoxydul . . ’ . 0.79
Jernoxyd. . . . 2.71
Lerjord . . . . 3.01’
Kalk.....0.98
Magnesia. . . . 0.35
Kulsur Kalk . . 54.64
Fosforsyre . . . 0.22
Kiselsyre . . . . 7.77
(Jernoxyd. . . . 1.71
Lerjord . . . . 4.75
J Magnesia.... 0.25
(Kiselsyre. . . . 16.40
Sum 98.66
Samlede Bestanddele:
FeO FeoO, A1,03 CaO MgO CaC03
0.92 7.24 13.52 0.42 1.94 54.64
Glødn.tab Sum
5.08 98.76
P,0:,
Spor
Si02
24.17.
Lat. 69° 2’N.. long. 11° 26’W.; 1004 fathoms (1836
metres); bottom-temperature — 1.1°. Light-brown
Bilocu-lina-clay containing great numbers of Foraminifera,
principally Globigerinæ, and two fine particles of quartz, weight
0.1 ♂r.
Loss by ignition . 5.08
Protoxide of iron . 0.79
Sesquioxide of iron 2.71
Alumina . . . . 3.01
Lime.....0.98
Magnesia. . . . 0.35
Carbonate of lime. 54.64
Phosphoric acid . 0.22
Silica.....7.77
Decomposed
by
Hydrochloric acid
70.47 per cent.
Undecomposed
by
Hydrochloric acid
23.11 per cent.
Sesquioxide of iron 1.71
Alumina . . . . 4.75
Magnesia. . . . 0.25
Silica.....16.40
98.66
Constituents of Sample: —
FeO Fe,03 A1203 CaO MgO CaCO.,
0.79 4.42 7.76 0.98 0.60 54.64
Loss by Ignition
5.08 rr 98.76
PA
0.22
SiO,
24.17
Station 245.
N. B. 68° 21’. V. L. 2° 5’. 2005 Favne (3667
Meter). — 1.4°. To Lag i Bundprøven. Det øverste
bestod af brunt, fint Ler med kun ubetydelig Kalkgehalt
og ingen Foraminiferer. Det underste Lag var et porøst,
lysbrunt Ler med en Mængde Foraminiferer, væsentlig
Globigeriner. I det sidste er Analysen foretaget.
Lerets spee. Yægt var 2.72.
Glødningstab . . -2.35
-Jernoxydul . . . 0.92
Jernoxyd. . . . 3.95
Dekomponeret Lerjord .... 4.71
af Kalk.....0 42
Saltsyre Magnesia ... 1.94
r.3.12 pCt. Kulsur Kalk . . 41.18
Fosforsyre . . Spor
Kiselsyre.... ?
Station 245.
Lat. 68° 21’ N., long. 2° 5’ W.; 2005 fathoms (3667
metres); bottom-temperature — 1.4°. Two layers, — the
upper a fine brown clay with but a trifling amount of lime
and no Foraminifera; the under a light-brown porous clay
containing a great many Foraminifera, chiefly Globigei’ince.
The analysis is of the bottom part.
Specific Gravity of the Clay 2.72.
Loss by ignition . 2.35
Protoxide of iron . 0.92
Sesquioxide of iron 3.95
Alumina . . . . 4.71
Lime.....0.42
Magnesia.... 1.94
Carbonate of lime .41.8
Phosphoric acid Traces
Silica.....?
Decomposed
by
Hydrochloric acid
53.12 per . cent.
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