Chemistry Reference
In-Depth Information
Table 4.3
(Continued).
K-4/25-5
K-5-1
K-5-2
K-6/32-1
K-6/32-2
K-3/17-2
K-4/25-4
K-3/17-1
Element
Type 1
Type 2
Type 3
Type 4
La
0,29
0,28
0,61
0,06
0,02
2,31
18,7
9,21
Ce
2,79
3,03
5,50
9,26
7,65
8,09
51,4
53,5
Pr
0,150
0,130
0,650
0,240
0,220
1,08
7,38
12,6
Nd
2,50
2,65
6,72
3,08
3,40
7,70
31,8
83,6
Sm
3,45
4,97
9,53
4,29
6,63
6,03
10,0
47,0
Eu
0,470
0,390
0,930
0,290
0,070
0,700
0,460
20,9
Gd
22,1
15,7
62,2
19,8
20,1
28,6
31,3
90,7
Tb
N.d.
N.d.
N.d.
N.d.
N.d.
N.d.
N.d.
N.d.
Dy
76,9
63,4
221
66,3
33,7
79,3
83,6
169
Ho
26,5
23,9
81,0
22,7
5,72
28,3
28,4
50,4
Er
119
100
355
200
13,3
115
116
192
Tm
N.d.
N.d.
N.d.
N.d.
N.d.
N.d.
N.d.
N.d.
Yb
182
165
518
168
8,65
178
178
270
Lu
42,8
37,7
111
38,4
1,23
40,7
39,8
54,7
Total
480
417
1372
532
101
495
597
1053
(La/Yb)
n
0,001
0,001
0,001
0,0002
0,002
0,009
0,071
0,023
0,12
0,12
0,09
0,08
0,02
0,14
0,07
0,96
(Eu/Eu*)
n
3,19
3,81
1,87
10,6
10,2
1,23
1,05
1,00
(Ce/Ce*)
n
Note: Type 1: K-1/29 - heads of cherry crystals; K-2/30 - dark-cherry crystals; K-3/17-3 - pink prisms with gas inclusions and flowed surface; K-4/25-1, K-4/25-2, K-4/25-3 -
pink prisms with hard inclusions and flowed surface; K-4/25-5 - orange-pink flat prisms; K-5 - 1, K-5-2 - orange prisms; K-6/32 - 3, K-6/32-4 - cream-coloured oval grains.
Type 2: K-6/32-1, K-6/32-2 - cream-coloured oval grains. Type 3: K-3/17-2 - pink prisms with gas inclusions and flowed surface, K-4/25-4 - pink flat prisms. Type 4: K-3/17-1 -
pink prisms with gas inclusions and flowed surface.
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