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JEOL-8600 microprobe database (CU Boulder) | Print date: 09/22/2021 (02:23)

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Standard - Information

In use Glass VG-A99 Block: #6
First entry: 04/15/2012 || Last update: 11/02/2012 by Julien Allaz
Mineral class glass
Synthetic? no
Formula
Standard element(s)
-
Si Al Fe
Source / reference USNM #113498/1
Origin, rock type... Basaltic glass, Makaopuhi Lava Lake, HI
General comment See Jarosewich et al. (1980), Geostandards Newsletter 4 (2), p. 257

Analysis 1
Analysis type unknown
Comment analysis H2O 0.02
Wt-% oxideWt-% elementAtom: N/A
50.940
9.300
12.490
13.310
5.080
4.060
2.660
0.820
0.150
0.380
SiO2
CaO
Al2O3
FeO
MgO
TiO2
Na2O
K2O
MnO
P2O5
23.811
6.647
6.610
10.346
3.063
2.434
1.973
0.681
0.116
0.166
43.343
Si
Ca
Al
Fe
Mg
Ti
Na
K
Mn
P
O
99.19099.190

BSE image of Glass VG-A99 (Block B).



EDS spectrum in Glass VG-A99 at 15 kV.


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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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