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JEOL-8600 microprobe database (CU Boulder) | Print date: 09/22/2021 (01:22)

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Standard - Information

In use Kakanui Anorthoclase (Anorthoclase) Block: A, #4
First entry: 04/15/2012 || Last update: 04/19/2012 by Julien Allaz
Mineral class
Sub-class
Group
silicate
Tectosilicate
Feldspar
Synthetic? no
Formula
Standard element(s)
(Na,K)AlSi3O8
Si Al Na
Source / reference USNM #133868
Origin, rock type... Kakanui, New Zealand
General comment See Jarosewich et al. (1980), Geostandards Newsletter 4 (2), p. 257

Analysis 1
Analysis type unknown
Wt-% oxideWt-% elementAtom [p.f.u.]
66.440
20.120
0.200
0.870
9.310
2.350
SiO2
Al2O3
FeO
CaO
Na2O
K2O
31.056
10.649
0.155
0.622
6.907
1.951
47.950
Si
Al
Fe2+
Ca
Na
K
O
2.952
1.053
0.007
0.041
0.802
0.133
8.000
99.29099.29012.988

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Webmaster (Julien Allaz): julien.allaz@colorado.edu | Lab manager (Julien Allaz, Kevin Mahan): julien.allaz@colorado.edu

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