Table 5.

Table T5. X-ray fluorescence analyses of dolerites for trace elements.

Core, section, interval (cm)

Sample

Nb

Zr

Y

Sr

Rb

Zn

Cu

Ni

Cr

V

Ce

Ba

Rock type

180-1118A-

69R-2, 92-95
1
8.1
94
23
155
8
104
204
92
102
422
3
0
Dolerite pebble in conglomerate of Unit VII

71R-1, 44-47.5
2
7.8
89
28
148
4
73
58
63
42
401
1
0
Dolerite

74R-1, 107-110
3
7.3
86
27
146
7
95
190
64
41
351
6
3
Dolerite

74R-2, 92-95
4
8.5
97
30
207
4
94
193
55
22
350
7
15
Dolerite

76R-1, 82-84
5
8.2
106
43
125
9
83
106
50
14
361
22
5
Pegmatite segregation

76R-1, 102-105
6
6.5
74
22
151
4
87
166
84
164
346
11
32
Dolerite

76R-2, 71-75
7
5.9
74
21
151
4
87
166
83
163
348
10
30
Dolerite

Core, section, interval (cm)	Sample	Nb	Zr	Y	Sr	Rb	Zn	Cu	Ni	Cr	V	Ce	Ba	Rock type
180-1118A-
69R-2, 92-95	1	8.1	94	23	155	8	104	204	92	102	422	3	0	Dolerite pebble in conglomerate of Unit VII
71R-1, 44-47.5	2	7.8	89	28	148	4	73	58	63	42	401	1	0	Dolerite
74R-1, 107-110	3	7.3	86	27	146	7	95	190	64	41	351	6	3	Dolerite
74R-2, 92-95	4	8.5	97	30	207	4	94	193	55	22	350	7	15	Dolerite
76R-1, 82-84	5	8.2	106	43	125	9	83	106	50	14	361	22	5	Pegmatite segregation
76R-1, 102-105	6	6.5	74	22	151	4	87	166	84	164	346	11	32	Dolerite
76R-2, 71-75	7	5.9	74	21	151	4	87	166	83	163	348	10	30	Dolerite

Note: Trace elements measured in parts per million.