Title: Table 1
Author: Alfred Kröner
Last saved by: ang

Table 3. SHRIMP II analytical data for spot analyses of single zircons from granitoid gneisses in southern Tanzania*.

Samle No.

U ppm

Th ppm

206Pb
204Pb

208Pb
206Pb

207Pb
206Pb

206Pb
238U

207Pb
235U

206/238
age ± 1s

207/235
age ± 1s

207/206
age ± 1s

Granite-gneiss sample MS 5
MS 5-1 | 492 | 2.6 | 7078 | 0.0009±  22 | 0.0608± 11 | 0.0941±16 | 0.790±  21 | 580±  9 | 591±12 | 633± 38
MS 5-2 | 209 | 288 | 8298 | 0.4220±  42 | 0.0757±  12 | 0.1836±32 | 1.917±  48 | 1087±17 | 1087±17 | 1088± 32
MS 5-3 | 204 | 303 | 24912 | 0.4672±47 | 0.0758±13 | 0.1790±31 | 1.871±49 | 1062±17 | 1071±17 | 1090± 34
MS 5-4 | 314 | 661 | 4802 | 0.4788±73 | 0.0765±24 | 0.1375±24 | 1.450±54 | 831±14 | 910±22 | 1107± 62
MS 5-5 | 183 | 0.8 | 2355 | 0.0049±82 | 0.0610±37 | 0.0820±14 | 0.689±45 | 508±  9 | 532±27 | 638±130
MS 5-6 | 75.4 | 63.8 | 2191 | 0.2569±91 | 0.0769±37 | 0.1663±30 | 1.764±93 | 992±17 | 1032±34 | 1119± 95
MS 5-7 | 100 | 126 | 4269 | 0.3738±74 | 0.0763±26 | 0.1816±33 | 1.912±78 | 1076±18 | 1085±27 | 1104±69
Granite-gneiss sample MS 6
MS 6-1 | 113 | 117 | 4319 | 0.2805±57 | 0.0725±21 | 0.1676±30 | 1.676±60 | 999±17 | 999±23 | 1000±59
MS 6-2 | 98.2 | 115 | 6546 | 0.3249±69 | 0.0730±26 | 0.1625±29 | 1.635±68 | 971±16 | 984±26 | 1013±71
MS 6-3 | 105 | 98.4 | 5596 | 0.2807±59 | 0.0732±22 | 0.1587±28 | 1.602±59 | 950±16 | 971±23 | 1019±60
MS 6-4 | 142 | 141 | 7195 | 0.2921±48 | 0.0727±17 | 0.1543±48 | 1.548±48 | 925±15 | 950±19 | 1006±47
* 1-1 is spot 1 on grain 1, 2-1is spot 1 on grain 2, etc.